*/}}

ouroperations.c 139 KB

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  1. /*
  2. * Our Paint: A light weight GPU powered painting program.
  3. * Copyright (C) 2022-2023 Wu Yiming
  4. *
  5. * This program is free software: you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License as published by
  7. * the Free Software Foundation, either version 3 of the License, or
  8. * (at your option) any later version.
  9. *
  10. * This program is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License
  16. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17. */
  18. #include "ourpaint.h"
  19. #include "png.h"
  20. #include "lcms2.h"
  21. OurPaint *Our;
  22. extern LA MAIN;
  23. extern tnsMain* T;
  24. void our_LayerEnsureTiles(OurLayer* ol, real xmin,real xmax, real ymin,real ymax, int Aligned, int *tl, int *tr, int* tu, int* tb);
  25. void our_LayerEnsureTileDirect(OurLayer* ol, int col, int row);
  26. void our_RecordUndo(OurLayer* ol, real xmin,real xmax, real ymin,real ymax,int Aligned,int Push);
  27. void our_CanvasAlphaMix(uint16_t* target, uint16_t* source, real alpha){
  28. real a_1=(real)(65535-source[3]*alpha)/65535;
  29. target[3]=source[3]*alpha+target[3]*a_1;
  30. target[0]=source[0]*alpha+target[0]*a_1;
  31. target[1]=source[1]*alpha+target[1]*a_1;
  32. target[2]=source[2]*alpha+target[2]*a_1;
  33. }
  34. void our_CanvasAdd(uint16_t* target, uint16_t* source, real alpha){
  35. int a=(int)(source[3]*alpha+target[3]); TNS_CLAMP(a,0,65535);
  36. int r=(int)(source[0]*alpha+target[0]); TNS_CLAMP(r,0,65535);
  37. int g=(int)(source[1]*alpha+target[1]); TNS_CLAMP(g,0,65535);
  38. int b=(int)(source[2]*alpha+target[2]); TNS_CLAMP(b,0,65535);
  39. target[3]=a; target[0]=r; target[1]=g; target[2]=b;
  40. }
  41. void our_InitRGBProfile(int Linear,cmsCIExyYTRIPLE* primaries_pre_quantized, void** ptr, int* psize, char* copyright, char* manufacturer, char* description){
  42. cmsCIExyY d65_srgb_adobe_specs = {0.3127, 0.3290, 1.0};
  43. cmsToneCurve*tonecurve; cmsToneCurve*curve[3];
  44. if(Linear==1){ tonecurve = cmsBuildGamma (NULL, 1.0f); }
  45. elif(Linear==2){
  46. tonecurve=cmsBuildGamma(NULL,2.19921875);
  47. }else{
  48. cmsFloat64Number srgb_parameters[5] = { 2.4, 1.0 / 1.055, 0.055 / 1.055, 1.0 / 12.92, 0.04045 };
  49. tonecurve=cmsBuildParametricToneCurve(NULL, 4, srgb_parameters);
  50. }
  51. curve[0] = curve[1] = curve[2] = tonecurve;
  52. cmsHPROFILE profile4 = cmsCreateRGBProfile (&d65_srgb_adobe_specs, primaries_pre_quantized, curve);
  53. cmsMLU *copy = cmsMLUalloc(NULL, 1);
  54. cmsMLUsetASCII(copy, "en", "US", copyright);
  55. cmsWriteTag(profile4, cmsSigCopyrightTag, copy);
  56. cmsMLU* manu = cmsMLUalloc(NULL, 1);
  57. cmsMLUsetASCII(manu, "en", "US", manufacturer);
  58. cmsWriteTag(profile4, cmsSigDeviceMfgDescTag, manu);
  59. cmsMLU *desc = cmsMLUalloc(NULL, 1);
  60. cmsMLUsetASCII(desc, "en", "US", description);
  61. cmsWriteTag(profile4, cmsSigProfileDescriptionTag, desc);
  62. cmsSaveProfileToMem(profile4, 0, psize);
  63. (*ptr)=calloc(1,*psize); cmsSaveProfileToMem(profile4, *ptr, psize);
  64. cmsMLUfree(copy); cmsMLUfree(manu); cmsMLUfree(desc); cmsFreeToneCurve(tonecurve); cmsCloseProfile(profile4);
  65. }
  66. void our_InitColorProfiles(){
  67. cmsCIExyYTRIPLE srgb_primaries_pre_quantized = { {0.639998686, 0.330010138, 1.0}, {0.300003784, 0.600003357, 1.0}, {0.150002046, 0.059997204, 1.0} };
  68. cmsCIExyYTRIPLE adobe_primaries_prequantized = { {0.639996511, 0.329996864, 1.0}, {0.210005295, 0.710004866, 1.0}, {0.149997606, 0.060003644, 1.0} };
  69. char* manu="sRGB chromaticities from A Standard Default Color Space for the Internet - sRGB, http://www.w3.org/Graphics/Color/sRGB; and http://www.color.org/specification/ICC1v43_2010-12.pdf";
  70. our_InitRGBProfile(1,&srgb_primaries_pre_quantized,&Our->icc_LinearsRGB,&Our->iccsize_LinearsRGB,"Copyright Yiming 2022.",manu,"Yiming's linear sRGB icc profile.");
  71. our_InitRGBProfile(0,&srgb_primaries_pre_quantized,&Our->icc_sRGB,&Our->iccsize_sRGB,"Copyright Yiming 2022.",manu,"Yiming's sRGB icc profile.");
  72. manu="ClayRGB chromaticities as given in Adobe RGB (1998) Color Image Encoding, Version 2005-05, https://www.adobe.com/digitalimag/pdfs/AdobeRGB1998.pdf";
  73. our_InitRGBProfile(1,&adobe_primaries_prequantized,&Our->icc_LinearClay,&Our->iccsize_LinearClay,"Copyright Yiming 2022.",manu,"Yiming's Linear ClayRGB icc profile.");
  74. our_InitRGBProfile(2,&adobe_primaries_prequantized,&Our->icc_Clay,&Our->iccsize_Clay,"Copyright Yiming 2022.",manu,"Yiming's ClayRGB icc profile.");
  75. }
  76. void ourui_CanvasPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  77. laColumn* c=laFirstColumn(uil);
  78. laUiItem* ui=laShowCanvas(uil,c,0,"our.canvas",0,-1);
  79. laCanvasExtra* ce=ui->Extra; ce->ZoomX=ce->ZoomY=1.0f/Our->DefaultScale;
  80. }
  81. void ourui_Layer(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  82. laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.7); cl=laLeftColumn(c,0);cr=laRightColumn(c,1);
  83. laUiItem* b=laBeginRow(uil,cl,0,0);
  84. laShowHeightAdjuster(uil,cl,This,"__move",0);
  85. laShowItemFull(uil,cl,This,"name",LA_WIDGET_STRING_PLAIN,0,0,0)->Expand=1;
  86. laShowItemFull(uil,cl,This,"lock",LA_WIDGET_ENUM_CYCLE_ICON,0,0,0)->Flags|=LA_UI_FLAGS_NO_DECAL;
  87. laShowItemFull(uil,cl,This,"hide",LA_WIDGET_ENUM_CYCLE_ICON,0,0,0)->Flags|=LA_UI_FLAGS_NO_DECAL;
  88. laEndRow(uil,b);
  89. laUiItem* b1=laOnConditionToggle(uil,cr,0,0,0,0,0);{ strSafeSet(&b1->ExtraInstructions,"text=☰");
  90. b=laBeginRow(uil,c,0,0);
  91. laShowItem(uil,c,This,"remove")->Flags|=LA_UI_FLAGS_ICON;
  92. laShowSeparator(uil,c)->Expand=1;
  93. laShowItemFull(uil,c,This,"move",0,"direction=up;icon=🡱;",0,0)->Flags|=LA_UI_FLAGS_ICON;
  94. laShowItemFull(uil,c,This,"move",0,"direction=down;icon=🡳;",0,0)->Flags|=LA_UI_FLAGS_ICON;
  95. laEndRow(uil,b);
  96. }laEndCondition(uil,b1);
  97. }
  98. void ourui_LayersPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  99. laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.5); cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  100. laUiItem* b=laOnConditionThat(uil,c,laPropExpression(0,"our.canvas.current_layer"));{
  101. laUiItem* b1=laBeginRow(uil,c,0,0);
  102. laShowItem(uil,c,0,"our.canvas.current_layer.name")->Expand=1;
  103. laShowItem(uil,c,0,"OUR_new_layer")->Flags|=LA_UI_FLAGS_ICON;
  104. laEndRow(uil,b1);
  105. laShowItem(uil,cl,0,"our.canvas.current_layer.transparency");
  106. laShowItem(uil,cr,0,"our.canvas.current_layer.blend_mode");
  107. }laElse(uil,b);{
  108. laShowItem(uil,c,0,"OUR_new_layer");
  109. }laEndCondition(uil,b);
  110. laUiItem* lui=laShowItemFull(uil,c,0,"our.canvas.layers",0,0,0,0);
  111. b=laOnConditionThat(uil,c,laPropExpression(0,"our.canvas.current_layer"));{
  112. laUiItem* b1=laBeginRow(uil,c,0,0);
  113. laShowItem(uil,c,&lui->PP,"remove")->Flags|=LA_UI_FLAGS_ICON;
  114. laShowItem(uil,c,&lui->PP,"merge");
  115. laShowSeparator(uil,c)->Expand=1;
  116. laEndRow(uil,b1);
  117. }laEndCondition(uil,b);
  118. laShowSeparator(uil,c);
  119. b=laBeginRow(uil,c,0,0);
  120. lui=laShowLabel(uil,c,"Color Space:",0,0);lui->Expand=1;lui->Flags|=LA_TEXT_ALIGN_RIGHT; laShowItem(uil,c,0,"our.canvas.color_interpretation");
  121. laEndRow(uil,b);
  122. laShowSeparator(uil,c);
  123. laShowLabel(uil,c,"Background:",0,0);
  124. laUiItem* b2=laOnConditionThat(uil,c,laPropExpression(0,"our.lock_background"));{
  125. laShowItemFull(uil,c,0,"our.lock_background",LA_WIDGET_ENUM_CYCLE,0,0,0)->Flags|=LA_UI_FLAGS_EXIT_WHEN_TRIGGERED;
  126. }laElse(uil,b2);{
  127. b=laBeginRow(uil,c,1,0);
  128. laShowLabel(uil,c,"Color:",0,0);
  129. laShowItemFull(uil,c,0,"our.canvas.background_color",LA_WIDGET_FLOAT_COLOR,0,0,0);
  130. laEndRow(uil,b);
  131. b=laBeginRow(uil,c,1,0);
  132. laShowLabel(uil,c,"Pattern:",0,0);
  133. laShowItemFull(uil,c,0,"our.canvas.background_type",0,0,0,0)->Flags|=LA_UI_FLAGS_EXPAND;
  134. laEndRow(uil,b);
  135. b=laBeginRow(uil,c,1,0);
  136. laShowItemFull(uil,c,0,"our.canvas.background_random",0,0,0,0);
  137. laShowItemFull(uil,c,0,"our.canvas.background_factor",0,0,0,0);
  138. laEndRow(uil,b);
  139. }laEndCondition(uil,b2);
  140. }
  141. void ourui_Brush(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  142. laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.7); cl=laLeftColumn(c,0);cr=laRightColumn(c,1);
  143. laUiItem* b=laBeginRow(uil,cl,0,0);
  144. laShowHeightAdjuster(uil,cl,This,"__move",0);
  145. laShowItemFull(uil,cl,This,"name",LA_WIDGET_STRING_PLAIN,0,0,0)->Expand=1;
  146. laEndRow(uil,b);
  147. laUiItem* b1=laOnConditionToggle(uil,cr,0,0,0,0,0);{ strSafeSet(&b1->ExtraInstructions,"text=☰");
  148. b=laBeginRow(uil,c,0,0);
  149. laShowItem(uil,c,This,"remove")->Flags|=LA_UI_FLAGS_ICON;
  150. laShowItem(uil,c,This,"binding")->Expand=1;
  151. laShowItem(uil,c,This,"duplicate")->Flags|=LA_UI_FLAGS_ICON;
  152. laShowItemFull(uil,c,This,"move",0,"direction=up;icon=🡱;",0,0)->Flags|=LA_UI_FLAGS_ICON;
  153. laShowItemFull(uil,c,This,"move",0,"direction=down;icon=🡳;",0,0)->Flags|=LA_UI_FLAGS_ICON;
  154. laEndRow(uil,b);
  155. }laEndCondition(uil,b1);
  156. }
  157. void ourui_ToolsPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  158. laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.5); cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  159. laUiItem* b1, *b2;
  160. #define OUR_BR b1=laBeginRow(uil,c,0,0);
  161. #define OUR_ER laEndRow(uil,b1);
  162. #define OUR_PRESSURE(a) \
  163. b2=laOnConditionThat(uil,c,laNot(laPropExpression(0,"our.tools.current_brush.use_nodes")));\
  164. laShowItemFull(uil,c,0,"our.tools.current_brush." a,0,"text=P",0,0);\
  165. laEndCondition(uil,b2);
  166. laShowItem(uil,c,0,"our.tool")->Flags|=LA_UI_FLAGS_EXPAND;
  167. laUiItem* bt=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.tool"),laIntExpression(OUR_TOOL_PAINT)));{
  168. laUiItem* b=laOnConditionThat(uil,c,laPropExpression(0,"our.tools.current_brush"));{
  169. laShowLabel(uil,cl,"Mode:",0,0);laShowItem(uil,cr,0,"our.erasing");
  170. laShowItem(uil,c,0,"our.tools.current_brush.name");
  171. laShowItem(uil,cl,0,"our.tools.current_brush.use_nodes");
  172. laUiItem* b3=laOnConditionThat(uil,c,laPropExpression(0,"our.tools.current_brush.use_nodes"));{
  173. laShowItemFull(uil,cr,0,"LA_panel_activator",0,"text=Edit;panel_id=panel_brush_nodes",0,0);
  174. }laEndCondition(uil,b3);
  175. OUR_BR laShowItem(uil,c,0,"our.tools.current_brush.size")->Expand=1; OUR_PRESSURE("pressure_size") OUR_ER
  176. OUR_BR laShowItem(uil,c,0,"our.tools.current_brush.transparency")->Expand=1; OUR_PRESSURE("pressure_transparency") OUR_ER
  177. OUR_BR laShowItem(uil,c,0,"our.tools.current_brush.hardness")->Expand=1; OUR_PRESSURE("pressure_hardness") OUR_ER
  178. laShowItem(uil,c,0,"our.tools.current_brush.slender");
  179. laShowItem(uil,c,0,"our.tools.current_brush.angle");
  180. laShowItem(uil,c,0,"our.tools.current_brush.dabs_per_size");
  181. OUR_BR laShowItem(uil,c,0,"our.tools.current_brush.smudge")->Expand=1; OUR_PRESSURE("pressure_smudge") OUR_ER
  182. laShowItem(uil,c,0,"our.tools.current_brush.smudge_resample_length");
  183. laShowItem(uil,c,0,"our.tools.current_brush.gunkyness");
  184. OUR_BR laShowItem(uil,c,0,"our.tools.current_brush.force")->Expand=1; OUR_PRESSURE("pressure_force") OUR_ER
  185. laShowSeparator(uil,c);
  186. laShowItem(uil,c,0,"our.tools.current_brush.smoothness");
  187. laShowSeparator(uil,c);
  188. b2=laOnConditionThat(uil,c,laPropExpression(0,"our.tools.current_brush.use_nodes"));
  189. laShowItem(uil,cl,0,"our.tools.current_brush.c1");
  190. laShowItem(uil,cr,0,"our.tools.current_brush.c1_name");
  191. laShowItem(uil,cl,0,"our.tools.current_brush.c2");
  192. laShowItem(uil,cr,0,"our.tools.current_brush.c2_name");
  193. laEndCondition(uil,b2);
  194. laShowSeparator(uil,c);
  195. laShowItem(uil,c,0,"our.tools.current_brush.default_as_eraser");
  196. }laEndCondition(uil,b);
  197. laShowSeparator(uil,c);
  198. laShowLabel(uil,c,"Display:",0,0);
  199. laShowItem(uil,c,0,"our.preferences.enable_brush_circle");
  200. laShowItem(uil,c,0,"our.preferences.show_stripes");
  201. }laEndCondition(uil,bt);
  202. bt=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.tool"),laIntExpression(OUR_TOOL_CROP)));{
  203. laShowItemFull(uil,cl,0,"our.canvas.show_border",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0);
  204. laUiItem* b=laOnConditionThat(uil,cl,laPropExpression(0,"our.canvas.show_border"));{
  205. laShowItem(uil,cl,0,"our.canvas.border_alpha");
  206. laShowLabel(uil,cl,"Position:",0,0); laShowItem(uil,cl,0,"our.canvas.position")->Flags|=LA_UI_FLAGS_TRANSPOSE;
  207. laShowLabel(uil,cl,"Size:",0,0); laShowItem(uil,cl,0,"our.canvas.size")->Flags|=LA_UI_FLAGS_TRANSPOSE;
  208. laShowItem(uil,cl,0,"OUR_crop_to_ref");
  209. }laEndCondition(uil,b);
  210. laShowLabel(uil,cr,"Reference:",0,0);
  211. laShowItemFull(uil,cr,0,"our.canvas.ref_mode",0,0,0,0)->Flags|=LA_UI_FLAGS_EXPAND;
  212. b=laOnConditionThat(uil,cr,laPropExpression(0,"our.canvas.ref_mode"));{
  213. laShowItem(uil,cr,0,"our.canvas.ref_alpha");
  214. laShowItem(uil,cr,0,"our.canvas.ref_category")->Flags|=LA_UI_FLAGS_EXPAND;
  215. laShowItem(uil,cr,0,"our.canvas.ref_size")->Flags|=LA_UI_FLAGS_EXPAND;
  216. laShowItem(uil,cr,0,"our.canvas.ref_orientation")->Flags|=LA_UI_FLAGS_EXPAND;
  217. laShowLabel(uil,cr,"Margins:",0,0); laShowItem(uil,cr,0,"our.canvas.ref_margins")->Flags|=LA_UI_FLAGS_TRANSPOSE;
  218. laShowLabel(uil,cr,"Paddings:",0,0); laShowItem(uil,cr,0,"our.canvas.ref_paddings")->Flags|=LA_UI_FLAGS_TRANSPOSE;
  219. laShowItem(uil,cr,0,"our.canvas.ref_middle_margin");
  220. }laEndCondition(uil,b);
  221. }laEndCondition(uil,bt);
  222. }
  223. void ourui_BrushesPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  224. laColumn* c=laFirstColumn(uil); laUiItem* b1, *b2;
  225. laUiItem* bt=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.tool"),laIntExpression(OUR_TOOL_PAINT)));{
  226. laShowItem(uil,c,0,"our.preferences.smoothness");
  227. laUiItem* b=laOnConditionThat(uil,c,laPropExpression(0,"our.tools.current_brush"));{
  228. laShowItemFull(uil,c,0,"our.tools.current_brush.size",0,0,0,0);
  229. laShowItemFull(uil,c,0,"our.tools.current_brush.size_100",0,0,0,0);
  230. laShowItemFull(uil,c,0,"our.tools.current_brush.size_10",0,0,0,0);
  231. OUR_BR laShowSeparator(uil,c)->Expand=1; laShowItemFull(uil,c,0,"our.preferences.lock_radius",LA_WIDGET_ENUM_HIGHLIGHT,"text=Lock;",0,0); OUR_ER
  232. }laEndCondition(uil,b);
  233. laShowItemFull(uil,c,0,"our.tools.brushes",0,0,0,0);
  234. laShowItem(uil,c,0,"OUR_new_brush");
  235. }laElse(uil,bt);{
  236. laShowLabel(uil,c,"Brush tool not selected",0,0);
  237. }laEndCondition(uil,bt);
  238. }
  239. void ourui_ColorPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  240. laColumn* c=laFirstColumn(uil);
  241. laUiItem* b=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.canvas.color_interpretation"),laIntExpression(OUR_CANVAS_INTERPRETATION_SRGB)));{
  242. laShowItemFull(uil,c,0,"our.current_color",LA_WIDGET_FLOAT_COLOR_HCY,0,0,0);
  243. }laElse(uil,b);{
  244. laShowItemFull(uil,c,0,"our.current_color",LA_WIDGET_FLOAT_COLOR_HCY,0,0,0)->Flags|=LA_UI_FLAGS_COLOR_SPACE_CLAY;
  245. }laEndCondition(uil,b);
  246. b=laBeginRow(uil,c,0,0);
  247. laShowItem(uil,c,0,"our.preferences.spectral_mode");
  248. laShowItem(uil,c,0,"our.current_color")->Expand=1;
  249. laEndRow(uil,b);
  250. }
  251. void ourui_BrushPage(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  252. laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.5); cl=laLeftColumn(c,0);cr=laRightColumn(c,15);
  253. laShowItemFull(uil,cr,0,"our.tools.current_brush",LA_WIDGET_COLLECTION_SELECTOR,0,laui_IdentifierOnly,0);
  254. laUiItem* b=laOnConditionThat(uil,c,laPropExpression(0,"our.tools.current_brush"));{
  255. laShowItemFull(uil,c,0,"our.tools.current_brush.rack_page",LA_WIDGET_COLLECTION_SINGLE,0,0,0)->Flags|=LA_UI_FLAGS_NO_DECAL;
  256. }laEndCondition(uil,b);
  257. }
  258. void ourui_AboutAuthor(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  259. laColumn* c=laFirstColumn(uil); laUiItem* g; laUiList* gu; laColumn* gc;
  260. g = laMakeGroup(uil, c, "Our Paint", 0);
  261. gu = g->Page;{ gc = laFirstColumn(gu);
  262. laShowLabel(gu,gc,"Our Paint is made by Wu Yiming.",0,0)->Flags|=LA_TEXT_LINE_WRAP;
  263. laUiItem* b =laBeginRow(gu,gc,0,0);
  264. laShowItemFull(gu, gc, 0, "LA_open_internet_link", 0, "link=http://www.ChengduLittleA.com/ourpaint;text=Our Paint blog", 0, 0);
  265. laShowItemFull(gu, gc, 0, "LA_open_internet_link", 0, "link=http://www.ChengduLittleA.com/ourpaintlog;text=Dev log", 0, 0);
  266. laEndRow(gu,b);
  267. b=laBeginRow(gu,gc,0,0);
  268. laShowItemFull(gu, gc, 0, "LA_open_internet_link", 0, "icon=$;link=https://www.patreon.com/chengdulittlea;text=Donate", 0, 0);
  269. laShowItemFull(gu, gc, 0, "LA_open_internet_link", 0, "icon=¥;link=http://www.ChengduLittleA.com/donate;text=Donate (China)", 0, 0);
  270. laEndRow(gu,b);
  271. }
  272. g = laMakeGroup(uil, c, "Credits to Sponsors", 0);
  273. gu = g->Page;{ gc = laFirstColumn(gu);
  274. laShowLabel(gu,gc,"- Deathblood",0,0);
  275. laShowLabel(gu,gc,"- Leone Arturo",0,0);
  276. laShowLabel(gu,gc,"- 贵州混混",0,0);
  277. }
  278. }
  279. void ourui_AboutVersion(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  280. laColumn* c=laFirstColumn(uil); laUiItem* g; laUiList* gu; laColumn* gc;
  281. g = laMakeGroup(uil, c, "Our Paint", 0);
  282. gu = g->Page;{
  283. gc = laFirstColumn(gu); char buf[128]; sprintf(buf,"Our Paint %d.%d",OUR_VERSION_MAJOR,OUR_VERSION_MINOR);
  284. laShowLabel(gu,gc,buf,0,0)->Flags|=LA_TEXT_MONO;
  285. laShowLabel(gu, gc, OURPAINT_GIT_BRANCH,0,0)->Flags|=LA_TEXT_MONO;
  286. #ifdef OURPAINT_GIT_HASH
  287. laShowLabel(gu, gc, OURPAINT_GIT_HASH,0,0)->Flags|=LA_TEXT_MONO;
  288. #endif
  289. laShowLabel(gu, gc, "Single canvas implementation.", 0, 0)->Flags|=LA_TEXT_MONO|LA_TEXT_LINE_WRAP;
  290. }
  291. }
  292. void ourui_AboutContent(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  293. laColumn* c=laFirstColumn(uil);
  294. laShowLabel(uil, c, "Our Paint", 0, 0);
  295. laShowLabel(uil, c, "A simple yet flexible node-based GPU painting program.", 0, 0)->Flags|=LA_TEXT_LINE_WRAP;
  296. laShowLabel(uil, c, "(C)Yiming Wu", 0, 0);
  297. }
  298. void ourui_OurPreference(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  299. laColumn* c = laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5);cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  300. laShowLabel(uil,c,"Generic:",0,0);
  301. laShowItem(uil,cl,0,"our.preferences.enable_brush_circle");
  302. laShowItem(uil,cr,0,"our.preferences.show_stripes");
  303. laShowItem(uil,cl,0,"our.preferences.lock_radius");
  304. laShowItem(uil,cr,0,"our.preferences.smoothness");
  305. laShowItem(uil,cl,0,"our.preferences.spectral_mode");
  306. laShowItem(uil,cr,0,"our.preferences.canvas_default_scale");
  307. laShowSeparator(uil,c);
  308. laShowItem(uil,cl,0,"our.preferences.allow_none_pressure");
  309. laShowItem(uil,cr,0,"our.preferences.bad_event_tolerance");
  310. laShowSeparator(uil,c);
  311. laShowLabel(uil,c,"Undo:",0,0);
  312. laShowItem(uil,c,0,"our.preferences.paint_undo_limit");
  313. laShowSeparator(uil,c);
  314. laShowLabel(uil,c,"Exporting Defaults:",0,0);
  315. laShowLabel(uil,cl,"Bit Depth:",0,0); laShowItem(uil,cr,0,"our.preferences.export_default_bit_depth");
  316. laShowLabel(uil,cl,"Color Profile:",0,0); laShowItem(uil,cr,0,"our.preferences.export_default_color_profile");
  317. laShowSeparator(uil,c);
  318. laShowLabel(uil,c,"Developer:",0,0);
  319. laShowItem(uil,cl,0,"our.preferences.show_debug_tiles");
  320. }
  321. void ourui_SplashPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  322. laColumn* c = laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5);cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  323. if(MAIN.CurrentWindow->CW>2500){
  324. laShowImage(uil,c,Our->SplashImageHigh,5)->Flags|=LA_UI_IMAGE_FULL_W;
  325. }else{
  326. laShowImage(uil,c,Our->SplashImage,5)->Flags|=LA_UI_IMAGE_FULL_W;
  327. }
  328. laUiItem* b=laBeginRow(uil,cl,0,0); laShowLabel(uil,cl,OUR_PAINT_NAME_STRING,0,0);
  329. laShowItemFull(uil, cl, 0, "LA_open_internet_link", 0, "icon=★;link=https://www.wellobserve.com/index.php?post=20230808165902;text=Release Notes", 0, 0);
  330. laEndRow(uil,b);
  331. laShowLabel(uil,cl,"Our Paint is a free application.",0,0)->Flags|=LA_UI_FLAGS_DISABLED|LA_TEXT_LINE_WRAP|LA_UI_MIN_WIDTH;
  332. b=laBeginRow(uil,cl,0,0);
  333. laShowLabel(uil, cl, OURPAINT_GIT_BRANCH,0,0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  334. #ifdef OURPAINT_GIT_HASH
  335. laShowLabel(uil, cl, OURPAINT_GIT_HASH,0,0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  336. #endif
  337. laEndRow(uil,b);
  338. laShowLabel(uil,cl," ",0,0);
  339. laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "icon=🗩;link=http://www.ChengduLittleA.com/ourpaint;text=Our Paint blog", 0, 0);
  340. laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "link=http://www.ChengduLittleA.com/ourpaintlog;text=Development logs", 0, 0);
  341. laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "icon=📖;link=http://www.ChengduLittleA.com/ourpaintmanual;text=User Manual", 0, 0);
  342. laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "icon=🐞;link=https://www.wellobserve.com/repositories/chengdulittlea/OurPaint/issues;text=Report a Bug", 0, 0);
  343. laShowLabel(uil,cr," ",0,0);
  344. laShowLabel(uil,cr,"Support the development:",0,0)->Flags|=LA_UI_FLAGS_DISABLED|LA_TEXT_LINE_WRAP|LA_UI_MIN_WIDTH;
  345. b=laBeginRow(uil,cr,1,0);
  346. laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "icon=$;link=https://www.patreon.com/chengdulittlea;text=Donate", 0, 0);
  347. laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "icon=¥;link=http://www.ChengduLittleA.com/donate;text=Donate (China)", 0, 0);
  348. laEndRow(uil,b);
  349. laShowLabel(uil,cl,"Cover artist:",0,0)->Flags|=LA_UI_FLAGS_DISABLED;
  350. b=laBeginRow(uil,cl,0,0);
  351. laShowLabel(uil,cl,"吴奕茗 Wu Yiming",0,0);
  352. laShowItemFull(uil, cl, 0, "LA_open_internet_link", 0, "text=Website;link=http://www.ChengduLittleA.com", 0, 0);
  353. laEndRow(uil,b);
  354. }
  355. void our_EnableSplashPanel(){
  356. laEnableSplashPanel(ourui_SplashPanel,0,100,0,2000,1500,0);
  357. }
  358. void our_CanvasDrawTextures(){
  359. tnsUseImmShader; tnsEnableShaderv(T->immShader); real MultiplyColor[4];
  360. for(OurLayer* l=Our->Layers.pLast;l;l=l->Item.pPrev){
  361. if(l->Hide || l->Transparency==1) continue; real a=1-l->Transparency; tnsVectorSet4(MultiplyColor,a,a,a,a); int any=0;
  362. if(l->BlendMode==OUR_BLEND_NORMAL){ glBlendFunc(GL_ONE,GL_ONE_MINUS_SRC_ALPHA); }
  363. if(l->BlendMode==OUR_BLEND_ADD){ glBlendFunc(GL_ONE,GL_ONE); }
  364. for(int row=0;row<OUR_TILES_PER_ROW;row++){
  365. if(!l->TexTiles[row]) continue;
  366. for(int col=0;col<OUR_TILES_PER_ROW;col++){
  367. if(!l->TexTiles[row][col] || !l->TexTiles[row][col]->Texture) continue;
  368. int sx=l->TexTiles[row][col]->l,sy=l->TexTiles[row][col]->b;
  369. real pad=(real)OUR_TILE_SEAM/OUR_TILE_W; int seam=OUR_TILE_SEAM;
  370. tnsDraw2DTextureArg(l->TexTiles[row][col]->Texture,sx+seam,sy+OUR_TILE_W-seam,OUR_TILE_W-seam*2,-OUR_TILE_W+seam*2,MultiplyColor,pad,pad,pad,pad);
  371. any=1;
  372. }
  373. }
  374. if(any) tnsFlush();
  375. }
  376. glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,GL_ONE,GL_ONE_MINUS_SRC_ALPHA);
  377. }
  378. void our_CanvasDrawTiles(){
  379. OurLayer* l=Our->CurrentLayer; if(!l) return;
  380. tnsUseImmShader; tnsEnableShaderv(T->immShader); tnsUniformUseTexture(T->immShader,0,0); tnsUseNoTexture();
  381. int any=0;
  382. for(int row=0;row<OUR_TILES_PER_ROW;row++){
  383. if(!l->TexTiles[row]) continue;
  384. for(int col=0;col<OUR_TILES_PER_ROW;col++){
  385. if(!l->TexTiles[row][col] || !l->TexTiles[row][col]->Texture) continue;
  386. int sx=l->TexTiles[row][col]->l,sy=l->TexTiles[row][col]->b;
  387. //tnsVertex2d(sx, sy); tnsVertex2d(sx+OUR_TILE_W,sy);
  388. //tnsVertex2d(sx+OUR_TILE_W, sy+OUR_TILE_W); tnsVertex2d(sx,sy+OUR_TILE_W);
  389. //tnsColor4dv(laAccentColor(LA_BT_NORMAL));
  390. //tnsPackAs(GL_TRIANGLE_FAN);
  391. tnsVertex2d(sx, sy); tnsVertex2d(sx+OUR_TILE_W,sy);
  392. tnsVertex2d(sx+OUR_TILE_W, sy+OUR_TILE_W); tnsVertex2d(sx,sy+OUR_TILE_W);
  393. tnsColor4dv(laAccentColor(LA_BT_TEXT));
  394. tnsPackAs(GL_LINE_LOOP);
  395. }
  396. }
  397. if(any) tnsFlush();
  398. }
  399. void our_CanvasDrawCropping(OurCanvasDraw* ocd){
  400. tnsUseImmShader; tnsEnableShaderv(T->immShader); tnsUniformUseTexture(T->immShader,0,0); tnsUseNoTexture();
  401. tnsColor4d(0,0,0,Our->BorderAlpha);
  402. tnsVertex2d(-1e6,Our->Y); tnsVertex2d(1e6,Our->Y); tnsVertex2d(-1e6,1e6); tnsVertex2d(1e6,1e6); tnsPackAs(GL_TRIANGLE_FAN);
  403. tnsVertex2d(-1e6,Our->Y); tnsVertex2d(Our->X,Our->Y); tnsVertex2d(Our->X,Our->Y-Our->H); tnsVertex2d(-1e6,Our->Y-Our->H); tnsPackAs(GL_TRIANGLE_FAN);
  404. tnsVertex2d(1e6,Our->Y); tnsVertex2d(Our->X+Our->W,Our->Y); tnsVertex2d(Our->X+Our->W,Our->Y-Our->H); tnsVertex2d(1e6,Our->Y-Our->H); tnsPackAs(GL_TRIANGLE_FAN);
  405. tnsVertex2d(-1e6,Our->Y-Our->H); tnsVertex2d(1e6,Our->Y-Our->H); tnsVertex2d(-1e6,-1e6); tnsVertex2d(1e6,-1e6); tnsPackAs(GL_TRIANGLE_FAN);
  406. if(Our->Tool==OUR_TOOL_CROP){
  407. tnsColor4dv(laAccentColor(LA_BT_TEXT));
  408. tnsVertex2d(Our->X,Our->Y); tnsVertex2d(Our->X+Our->W,Our->Y); tnsVertex2d(Our->X+Our->W,Our->Y-Our->H); tnsVertex2d(Our->X,Our->Y-Our->H);
  409. tnsPackAs(GL_LINE_LOOP);
  410. glLineWidth(3); tnsFlush(); glLineWidth(1);
  411. }
  412. }
  413. void our_CanvasGetRefString(char* ref){
  414. int refs=Our->RefSize; int add=0; if(Our->ShowRef==2){ refs++; add=1; }
  415. if(Our->RefCategory==0){ sprintf(ref,"%sA%d",add?"2X":"",refs); }
  416. elif(Our->RefCategory==1){ sprintf(ref,"%sB%d",add?"2X":"",refs); }
  417. elif(Our->RefCategory==2){ sprintf(ref,"%s%dK",add?"2X":"",refs?((int)pow(2,refs-1)):0); }
  418. }
  419. #define OUR_GET_REF_SIZE(W,H) \
  420. { if(Our->RefCategory==0){ W=118.9,H=84.1; } \
  421. elif(Our->RefCategory==1){ W=141.4,H=100.0; } \
  422. elif(Our->RefCategory==2){ W=109.2,H=78.7; } \
  423. for(int i=0;i<Our->RefSize;i++){ if(W>H){ W/=2; }else{ H/=2; } } \
  424. if((Our->RefOrientation && (W>H))||((!Our->RefOrientation) && (W<H))){ real t=H; H=W; W=t; } }
  425. void our_CanvasDrawReferenceBlock(OurCanvasDraw* ocd){
  426. real W,H,W2,H2; char str[128]; our_CanvasGetRefString(str);
  427. OUR_GET_REF_SIZE(W,H); sprintf(str+strlen(str)," %dX%.dmm",(int)W*10,(int)H*10);
  428. real dpc=OUR_DPC; W*=dpc; H*=dpc; W2=W/2; H2=H/2;
  429. real LM=Our->RefMargins[0]*dpc,RM=LM,TM=Our->RefMargins[1]*dpc,BM=TM;
  430. real LP=Our->RefPaddings[0]*dpc,RP=LP,TP=Our->RefPaddings[1]*dpc,BP=TP;
  431. real MM=Our->RefMargins[2]*dpc;
  432. tnsUseImmShader; tnsEnableShaderv(T->immShader); tnsUniformUseTexture(T->immShader,0,0); tnsUseNoTexture();
  433. tnsColor4d(0,0,0,Our->RefAlpha); tnsLineWidth(3.0);
  434. tnsVertex2d(-W2,H2); tnsVertex2d(W2,H2); tnsVertex2d(W2,-H2); tnsVertex2d(-W2,-H2); tnsPackAs(GL_LINE_LOOP);
  435. if(Our->ShowRef==2){
  436. if(Our->RefOrientation){ tnsVertex2d(W2,0); tnsVertex2d(-W2,0); }
  437. else{ tnsVertex2d(0,H2); tnsVertex2d(0,-H2); }tnsPackAs(GL_LINES);
  438. }
  439. tnsColor4d(0,0,0,Our->RefAlpha*0.6); tnsLineWidth(1.0);
  440. tnsVertex2d(-W2+LM,H2-TM); tnsVertex2d(W2-LM,H2-TM); tnsVertex2d(W2-LM,-H2+BM); tnsVertex2d(-W2+LM,-H2+BM); tnsPackAs(GL_LINE_LOOP);
  441. tnsVertex2d(-W2-LP,H2+TP); tnsVertex2d(W2+LP,H2+TP); tnsVertex2d(W2+LP,-H2-BP); tnsVertex2d(-W2-LP,-H2-BP); tnsPackAs(GL_LINE_LOOP);
  442. if(Our->ShowRef==2){
  443. if(Our->RefOrientation){ tnsVertex2d(W2,-MM); tnsVertex2d(-W2,-MM); tnsVertex2d(W2,MM); tnsVertex2d(-W2,MM); }
  444. else{ tnsVertex2d(-MM,H2); tnsVertex2d(-MM,-H2); tnsVertex2d(MM,H2); tnsVertex2d(MM,-H2); }
  445. tnsPackAs(GL_LINES);
  446. }
  447. real tcolor[4]={0,0,0,Our->RefAlpha}; real th=ocd->Base.ZoomX;
  448. tnsLineWidth(3);
  449. tnsDrawStringLCD(str,0,tcolor,-W2,W2,H2+th*LA_RH,LA_TEXT_LCD_16|LA_TEXT_REVERT_Y,th);
  450. tnsLineWidth(1);
  451. tnsFlush();
  452. }
  453. void our_CanvasDrawBrushCircle(OurCanvasDraw* ocd){
  454. if(!Our->CurrentBrush) return; real v[96];
  455. tnsUseImmShader();tnsUseNoTexture();
  456. tnsMakeCircle2d(v,48,ocd->Base.OnX,ocd->Base.OnY,Our->CurrentBrush->Size/ocd->Base.ZoomX+0.5,0);
  457. tnsColor4d(1,1,1,0.3); tnsVertexArray2d(v,48); tnsPackAs(GL_LINE_LOOP);
  458. tnsMakeCircle2d(v,48,ocd->Base.OnX,ocd->Base.OnY,Our->CurrentBrush->Size/ocd->Base.ZoomX-0.5,0);
  459. tnsColor4d(0,0,0,0.3); tnsVertexArray2d(v,48); tnsPackAs(GL_LINE_LOOP);
  460. tnsFlush();
  461. }
  462. void our_CanvasDrawInit(laUiItem* ui){
  463. ui->Extra=memAcquireHyper(sizeof(OurCanvasDraw));
  464. laFirstColumn(laAddTabPage(ui, "New Group"));
  465. OurCanvasDraw* ocd=ui->Extra;
  466. ocd->Base.ParentUi=ui;
  467. ocd->Base.HeightCoeff = 10;
  468. ocd->Base.ZoomX = 1;
  469. ocd->Base.ZoomY = 1;
  470. ocd->Base.ImageDrawAlpha = 1;
  471. ocd->Base.ImageDrawBorder = 1;
  472. ocd->Base.AdaptiveLineWidth = 1;
  473. ocd->Base.ClearBackground = 1;
  474. logPrintNew("Our Paint initialization:\n");
  475. int work_grp_cnt[3];
  476. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_COUNT, 0, &work_grp_cnt[0]);
  477. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_COUNT, 1, &work_grp_cnt[1]);
  478. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_COUNT, 2, &work_grp_cnt[2]);
  479. logPrint("GPU max global (total) work group counts x:%i y:%i z:%i\n", work_grp_cnt[0], work_grp_cnt[1], work_grp_cnt[2]);
  480. int work_grp_size[3];
  481. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_SIZE, 0, &work_grp_size[0]);
  482. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_SIZE, 1, &work_grp_size[1]);
  483. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_SIZE, 2, &work_grp_size[2]);
  484. logPrint("GPU max local (in one shader) work group sizes x:%i y:%i z:%i\n", work_grp_size[0], work_grp_size[1], work_grp_size[2]);
  485. int work_grp_inv;
  486. glGetIntegerv(GL_MAX_COMPUTE_WORK_GROUP_INVOCATIONS, &work_grp_inv);
  487. logPrint("GPU max local work group invocations %i\n", work_grp_inv);
  488. }
  489. void our_CanvasDrawCanvas(laBoxedTheme *bt, OurPaint *unused_c, laUiItem* ui){
  490. OurCanvasDraw* ocd=ui->Extra; OurPaint* oc=ui->PP.EndInstance; laCanvasExtra*e=&ocd->Base;
  491. int W, H; W = ui->R - ui->L; H = ui->B - ui->U;
  492. tnsFlush();
  493. if (!e->OffScr || e->OffScr->pColor[0]->Height != ui->B - ui->U || e->OffScr->pColor[0]->Width != ui->R - ui->L){
  494. if (e->OffScr) tnsDelete2DOffscreen(e->OffScr);
  495. e->OffScr = tnsCreate2DOffscreen(GL_RGBA16F, W, H, 0, 0, 0);
  496. }
  497. //our_CANVAS_TEST(bt,ui);
  498. //glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,GL_ONE,GL_ONE);
  499. tnsDrawToOffscreen(e->OffScr,1,0);
  500. tnsViewportWithScissor(0, 0, W, H);
  501. tnsResetViewMatrix();tnsResetModelMatrix();tnsResetProjectionMatrix();
  502. tnsOrtho(e->PanX - W * e->ZoomX / 2, e->PanX + W * e->ZoomX / 2, e->PanY - e->ZoomY * H / 2, e->PanY + e->ZoomY * H / 2, 100, -100);
  503. tnsClearColor(LA_COLOR3(Our->BackgroundColor),1); tnsClearAll();
  504. if(Our->ShowTiles){ our_CanvasDrawTiles(); }
  505. our_CanvasDrawTextures();
  506. if(Our->ShowBorder){ our_CanvasDrawCropping(ocd); }
  507. if(Our->ShowRef){ our_CanvasDrawReferenceBlock(ocd); }
  508. }
  509. void our_CanvasDrawOverlay(laUiItem* ui,int h){
  510. laCanvasExtra *e = ui->Extra; OurCanvasDraw* ocd=e;
  511. laBoxedTheme *bt = (*ui->Type->Theme);
  512. tnsUseImmShader(); tnsEnableShaderv(T->immShader); tnsUniformColorMode(T->immShader,2);
  513. tnsUniformOutputColorSpace(T->immShader, 0);
  514. if(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_SRGB){ tnsUniformInputColorSpace(T->immShader, 0); }
  515. elif(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_CLAY){ tnsUniformInputColorSpace(T->immShader, 1); }
  516. tnsDraw2DTextureDirectly(e->OffScr->pColor[0], ui->L, ui->U, ui->R - ui->L, ui->B - ui->U);
  517. tnsFlush();
  518. tnsUniformColorMode(T->immShader, 0); tnsUniformInputColorSpace(T->immShader, 0); tnsUniformOutputColorSpace(T->immShader, MAIN.CurrentWindow->OutputColorSpace);
  519. if(Our->EnableBrushCircle && (!ocd->HideBrushCircle)){ our_CanvasDrawBrushCircle(ocd); }
  520. if(!(ui->Flags&LA_UI_FLAGS_NO_OVERLAY)){
  521. if(Our->ShowStripes){ int UH=TNS_MIN2(LA_RH,(ui->B-ui->U)/8); real varr[8]; real carr[16];
  522. tnsUseNoTexture();
  523. tnsVectorSet4(&varr[0], ui->L,ui->B-UH,ui->R,ui->B-UH);
  524. tnsVectorSet4(&varr[4], ui->R,ui->B-2*UH,ui->L,ui->B-2*UH);
  525. tnsVectorSet4(&carr[0], 0,0,0,1); tnsVectorSet4(&carr[4], 1,1,1,1);
  526. tnsVectorSet4(&carr[8], 1,1,1,1); tnsVectorSet4(&carr[12], 0,0,0,1);
  527. tnsVertexArray2d(varr,4); tnsColorArray4d(carr,4);
  528. tnsPackAs(GL_TRIANGLE_FAN);
  529. tnsVertex2d(ui->L,ui->B); tnsVertex2d(ui->R,ui->B); tnsVertex2d(ui->R,ui->B-UH); tnsVertex2d(ui->L,ui->B-UH);
  530. tnsColor4d(0,0,0,1); tnsPackAs(GL_TRIANGLE_FAN);
  531. tnsVertex2d(ui->L,ui->B-UH*2); tnsVertex2d(ui->R,ui->B-UH*2); tnsVertex2d(ui->R,ui->B-UH*3); tnsVertex2d(ui->L,ui->B-UH*3);
  532. tnsColor4d(1,1,1,1); tnsPackAs(GL_TRIANGLE_FAN);
  533. real ca[16]={0,0,0,1,0.5,0.5,0.5,1,1,1,1,1,0.5,0.5,0.5,1};
  534. int count=(ui->R-ui->L)/UH; real sp=(real)(ui->R-ui->L)/(real)count;
  535. for(int i=0;i<count;i++){ real sl=sp*i+ui->L;
  536. tnsVertex2d(sl,ui->U); tnsVertex2d(sl+sp,ui->U); tnsVertex2d(sl+sp,ui->U+UH); tnsVertex2d(sl,ui->U+UH);
  537. tnsColor4dv(&ca[(i%4)*4]); tnsPackAs(GL_TRIANGLE_FAN);
  538. }
  539. }
  540. char buf[128]; sprintf(buf,"%.1lf%%",100.0f/e->ZoomX);
  541. tnsDrawStringAuto(buf,laThemeColor(bt,LA_BT_TEXT),ui->L+bt->LM,ui->R-bt->RM,ui->B-LA_RH-bt->BM,0);
  542. }
  543. la_CanvasDefaultOverlay(ui, h);
  544. }
  545. int ourextramod_Canvas(laOperator *a, laEvent *e){
  546. laUiItem *ui = a->Instance; OurCanvasDraw* ocd=ui->Extra;
  547. if(Our->EnableBrushCircle && (e->Type&LA_MOUSE_EVENT)){ ocd->Base.OnX=e->x; ocd->Base.OnY=e->y; laRedrawCurrentPanel(); }
  548. return LA_RUNNING_PASS;
  549. }
  550. OurLayer* our_NewLayer(char* name){
  551. OurLayer* l=memAcquire(sizeof(OurLayer)); strSafeSet(&l->Name,name); lstPushItem(&Our->Layers, l);
  552. memAssignRef(Our, &Our->CurrentLayer, l);
  553. return l;
  554. }
  555. void ourbeforefree_Layer(OurLayer* l){
  556. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!l->TexTiles[row]) continue;
  557. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!l->TexTiles[row][col]) continue;
  558. if(l->TexTiles[row][col]->Texture) tnsDeleteTexture(l->TexTiles[row][col]->Texture); l->TexTiles[row][col]->Texture=0;
  559. if(l->TexTiles[row][col]->Data) free(l->TexTiles[row][col]->Data); l->TexTiles[row][col]->Data=0;
  560. if(l->TexTiles[row][col]->FullData) free(l->TexTiles[row][col]->FullData); l->TexTiles[row][col]->FullData=0;
  561. if(l->TexTiles[row][col]->CopyBuffer) free(l->TexTiles[row][col]->CopyBuffer); l->TexTiles[row][col]->CopyBuffer=0;
  562. memFree(l->TexTiles[row][col]);
  563. }
  564. memFree(l->TexTiles[row]); l->TexTiles[row]=0;
  565. }
  566. }
  567. void our_RemoveLayer(OurLayer* l, int cleanup){
  568. strSafeDestroy(&l->Name);
  569. if(Our->CurrentLayer==l){ OurLayer* nl=l->Item.pPrev?l->Item.pPrev:l->Item.pNext; memAssignRef(Our, &Our->CurrentLayer, nl); }
  570. lstRemoveItem(&Our->Layers, l);
  571. if(cleanup) ourbeforefree_Layer(l);
  572. memLeave(l);
  573. }
  574. int our_MergeLayer(OurLayer* l){
  575. OurLayer* ol=l->Item.pNext; if(!ol) return 0; int xmin=INT_MAX,xmax=-INT_MAX,ymin=INT_MAX,ymax=-INT_MAX; int seam=OUR_TILE_SEAM;
  576. glUseProgram(Our->CompositionProgram);
  577. glUniform1i(Our->uBlendMode, l->BlendMode);
  578. glUniform1f(Our->uAlphaTop, 1-l->Transparency);
  579. glUniform1f(Our->uAlphaBottom, 1-ol->Transparency);
  580. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!l->TexTiles[row]) continue;// Should not happen.
  581. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!l->TexTiles[row][col]) continue; OurTexTile*t=l->TexTiles[row][col];
  582. if(!t->Texture) continue;
  583. int tl,tr,tu,tb; our_LayerEnsureTileDirect(ol,row,col);
  584. OurTexTile*ot=ol->TexTiles[row][col];
  585. if((!ot) || (!ot->Texture)) our_LayerEnsureTileDirect(ol,row,col);
  586. glBindImageTexture(0, t->Texture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
  587. glBindImageTexture(1, ot->Texture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
  588. glDispatchCompute(32,32,1);
  589. xmin=TNS_MIN2(xmin,t->l+seam);xmax=TNS_MAX2(xmax,t->r-seam); ymin=TNS_MIN2(ymin,t->b+seam);ymax=TNS_MAX2(ymax,t->u-seam);
  590. }
  591. }
  592. glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
  593. if(xmin>xmax||ymin>ymax) return 0;
  594. our_RecordUndo(l,xmin,xmax,ymin,ymax,1,0);
  595. our_RecordUndo(ol,xmin,xmax,ymin,ymax,1,0);
  596. our_RemoveLayer(l,0);
  597. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");
  598. laPushDifferences("Merge layers",0);
  599. return 1;
  600. }
  601. OurBrush* our_NewBrush(char* name, real Size, real Hardness, real DabsPerSize, real Transparency, real Smudge, real SmudgeResampleLength,
  602. int PressureSize, int PressureHardness, int PressureTransparency, int PressureSmudge){
  603. OurBrush* b=memAcquireHyper(sizeof(OurBrush)); strSafeSet(&b->Name,name); lstAppendItem(&Our->Brushes, b);
  604. b->Size=Size; b->Hardness=Hardness; b->DabsPerSize=DabsPerSize; b->Transparency=Transparency; b->Smudge=Smudge;
  605. b->PressureHardness=PressureHardness; b->PressureSize=PressureSize; b->PressureTransparency=PressureTransparency; b->PressureSmudge=PressureSmudge;
  606. b->SmudgeResampleLength = SmudgeResampleLength;
  607. memAssignRef(Our, &Our->CurrentBrush, b);
  608. b->Rack=memAcquire(sizeof(laRackPage)); b->Rack->RackType=LA_RACK_TYPE_DRIVER;
  609. b->Binding=-1;
  610. b->PressureForce=1; b->Force=1;
  611. return b;
  612. }
  613. void our_RemoveBrush(OurBrush* b){
  614. strSafeDestroy(&b->Name); strSafeDestroy(&b->Custom1Name); strSafeDestroy(&b->Custom2Name);
  615. if(Our->CurrentBrush==b){ OurBrush* nb=b->Item.pPrev?b->Item.pPrev:b->Item.pNext; memAssignRef(Our, &Our->CurrentBrush, nb); }
  616. lstRemoveItem(&Our->Brushes, b);
  617. memLeave(b->Rack); b->Rack=0;
  618. memLeave(b);
  619. }
  620. OurBrush* our_DuplicateBrush(OurBrush* b){
  621. OurBrush* nb=memAcquireHyper(sizeof(OurBrush));
  622. memcpy(nb,b,sizeof(OurBrush)); nb->Binding=-1; nb->Name=0; strSafePrint(&nb->Name,"%s Copy",b->Name?b->Name->Ptr:"New Brush");
  623. nb->Rack=laDuplicateRackPage(0,b->Rack);
  624. nb->Item.pNext=nb->Item.pPrev=0;
  625. lstInsertItemAfter(&Our->Brushes,nb,b);
  626. memAssignRef(Our, &Our->CurrentBrush, nb);
  627. return nb;
  628. }
  629. int our_BufferAnythingVisible(uint16_t* buf, int elemcount){
  630. for(int i=0;i<elemcount;i++){
  631. uint16_t* rgba=&buf[i*4]; if(rgba[3]) return 1;
  632. }
  633. return 0;
  634. }
  635. void our_TileEnsureUndoBuffer(OurTexTile* t, real xmin,real xmax, real ymin,real ymax,int OnlyUpdateLocal){
  636. if(!t->Texture) return;
  637. if(OnlyUpdateLocal){
  638. t->cl=0;t->cr=OUR_TILE_W;t->cu=OUR_TILE_W;t->cb=0;
  639. }else{
  640. int _l=floor(xmin),_r=ceil(xmax),_u=ceil(ymax),_b=floor(ymin);
  641. if(t->CopyBuffer) free(t->CopyBuffer); t->CopyBuffer=0; //shouldn't happen
  642. if(_l>=t->r || _r<t->l || _b>=t->u || _u<t->b || _l==_r || _u==_b) return;
  643. t->cl=TNS_MAX2(_l,t->l)-t->l;t->cr=TNS_MIN2(_r,t->r)-t->l;t->cu=TNS_MIN2(_u,t->u)-t->b;t->cb=TNS_MAX2(_b,t->b)-t->b;
  644. }
  645. int rows=t->cu-t->cb,cols=t->cr-t->cl;
  646. int bufsize=cols*4*rows*sizeof(uint16_t);
  647. t->CopyBuffer=calloc(1,bufsize);
  648. for(int row=0;row<rows;row++){
  649. memcpy(&t->CopyBuffer[row*cols*4],&t->FullData[((+row+t->cb)*OUR_TILE_W+t->cl)*4],sizeof(uint16_t)*4*cols);
  650. }
  651. uint16_t* temp=malloc(bufsize);
  652. tnsBindTexture(t->Texture);
  653. glGetTextureSubImage(t->Texture->GLTexHandle, 0, t->cl, t->cb, 0, cols,rows,1, GL_RGBA, GL_UNSIGNED_SHORT, bufsize, temp);
  654. for(int row=0;row<rows;row++){
  655. memcpy(&t->FullData[((+row+t->cb)*OUR_TILE_W+t->cl)*4],&temp[row*cols*4],sizeof(uint16_t)*4*cols);
  656. }
  657. free(temp);
  658. }
  659. void our_TileSwapBuffers(OurTexTile* t, uint16_t* data, int IsRedo, int l, int r, int u, int b){
  660. int rows=u-b,cols=r-l; int bufsize=rows*cols*sizeof(uint16_t)*4;
  661. uint16_t* temp=malloc(bufsize);
  662. memcpy(temp,data,bufsize);
  663. for(int row=0;row<rows;row++){
  664. memcpy(&data[row*cols*4],&t->FullData[((+row+b)*OUR_TILE_W+l)*4],sizeof(uint16_t)*4*cols);
  665. memcpy(&t->FullData[((+row+b)*OUR_TILE_W+l)*4],&temp[row*cols*4],sizeof(uint16_t)*4*cols);
  666. }
  667. tnsBindTexture(t->Texture);
  668. glGetError();
  669. uint16_t* use_data=temp;
  670. if(IsRedo){ use_data=data; }
  671. glTexSubImage2D(GL_TEXTURE_2D, 0, l, b, cols,rows,GL_RGBA,GL_UNSIGNED_SHORT,use_data);
  672. free(temp);
  673. }
  674. void ourundo_Tiles(OurUndo* undo){
  675. for(OurUndoTile* ut=undo->Tiles.pFirst;ut;ut=ut->Item.pNext){
  676. our_LayerEnsureTileDirect(undo->Layer,ut->row,ut->col);
  677. our_TileSwapBuffers(undo->Layer->TexTiles[ut->row][ut->col], ut->CopyData, 0, ut->l, ut->r, ut->u, ut->b);
  678. }
  679. laNotifyUsers("our.canvas");
  680. }
  681. void ourredo_Tiles(OurUndo* undo){
  682. for(OurUndoTile* ut=undo->Tiles.pFirst;ut;ut=ut->Item.pNext){
  683. our_LayerEnsureTileDirect(undo->Layer,ut->row,ut->col);
  684. our_TileSwapBuffers(undo->Layer->TexTiles[ut->row][ut->col], ut->CopyData, 0, ut->l, ut->r, ut->u, ut->b);
  685. }
  686. laNotifyUsers("our.canvas");
  687. }
  688. void ourundo_Free(OurUndo* undo,int FromLeft){
  689. OurUndoTile* ut;
  690. while(ut=lstPopItem(&undo->Tiles)){ free(ut->CopyData); memFree(ut); }
  691. memFree(undo);
  692. }
  693. #define OUR_XXYY_TO_COL_ROW_RANGE \
  694. l=(int)(floor(OUR_TILE_CTR+(xmin-OUR_TILE_SEAM)/OUR_TILE_W_USE+0.5));\
  695. r=(int)(floor(OUR_TILE_CTR+(xmax+OUR_TILE_SEAM)/OUR_TILE_W_USE+0.5));\
  696. u=(int)(floor(OUR_TILE_CTR+(ymax+OUR_TILE_SEAM)/OUR_TILE_W_USE+0.5));\
  697. b=(int)(floor(OUR_TILE_CTR+(ymin-OUR_TILE_SEAM)/OUR_TILE_W_USE+0.5));\
  698. TNS_CLAMP(l,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(r,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(u,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(b,0,OUR_TILES_PER_ROW-1);
  699. #define OUR_XXYY_TO_COL_ROW_ALIGNED \
  700. l=(int)(floor(OUR_TILE_CTR+(xmin)/OUR_TILE_W_USE+0.5));\
  701. r=(int)(floor(OUR_TILE_CTR+(xmax-1)/OUR_TILE_W_USE+0.5));\
  702. u=(int)(floor(OUR_TILE_CTR+(ymax-1)/OUR_TILE_W_USE+0.5));\
  703. b=(int)(floor(OUR_TILE_CTR+(ymin)/OUR_TILE_W_USE+0.5));\
  704. TNS_CLAMP(l,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(r,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(u,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(b,0,OUR_TILES_PER_ROW-1);
  705. void our_RecordUndo(OurLayer* ol, real xmin,real xmax, real ymin,real ymax,int Aligned,int Push){
  706. if(xmax<xmin || ymax<ymin) return;
  707. int l,r,u,b;
  708. if(Aligned){ OUR_XXYY_TO_COL_ROW_ALIGNED }else{ OUR_XXYY_TO_COL_ROW_RANGE; }
  709. OurUndo* undo=memAcquire(sizeof(OurUndo)); undo->Layer=ol;
  710. for(int row=b;row<=u;row++){ if(!ol->TexTiles[row]) continue;// Should not happen.
  711. for(int col=l;col<=r;col++){ if(!ol->TexTiles[row][col]) continue; OurTexTile*t=ol->TexTiles[row][col];
  712. our_TileEnsureUndoBuffer(t,xmin,xmax,ymin,ymax,0);
  713. if(!t->CopyBuffer) continue;
  714. OurUndoTile* ut=memAcquire(sizeof(OurUndoTile));
  715. ut->l=t->cl; ut->r=t->cr; ut->u=t->cu; ut->b=t->cb;
  716. ut->CopyData=t->CopyBuffer; t->CopyBuffer=0;
  717. ut->col=col;ut->row=row;
  718. lstAppendItem(&undo->Tiles,ut);
  719. }
  720. }
  721. if(!undo->Tiles.pFirst){ memFree(undo); return; /*unlikely;*/ }
  722. laFreeNewerDifferences();
  723. laRecordCustomDifferences(undo,ourundo_Tiles,ourredo_Tiles,ourundo_Free);
  724. if(Push){ laPushDifferences("Paint",0); laFreeOlderDifferences(Our->PaintUndoLimit); }
  725. }
  726. void our_LayerRefreshLocal(OurLayer* ol){
  727. //OurUndo* undo=memAcquire(sizeof(OurUndo)); undo->Layer=ol;
  728. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!ol->TexTiles[row]) continue;
  729. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!ol->TexTiles[row][col]) continue; OurTexTile*t=ol->TexTiles[row][col];
  730. our_TileEnsureUndoBuffer(t,0,0,0,0,1);
  731. }
  732. }
  733. //if(!undo->Tiles.pFirst){ memFree(undo); return; /*unlikely;*/ }
  734. //laFreeNewerDifferences();
  735. //laRecordCustomDifferences(undo,ourundo_Tiles,ourredo_Tiles,ourundo_Free);
  736. //if(Push){ laPushDifferences("Loaded",0); }
  737. }
  738. void our_LayerEnsureTileDirect(OurLayer* ol, int row, int col){
  739. if(!ol->TexTiles[row]){ol->TexTiles[row]=memAcquireSimple(sizeof(OurTexTile*)*OUR_TILES_PER_ROW);}
  740. if(!ol->TexTiles[row][col]) ol->TexTiles[row][col]=memAcquireSimple(sizeof(OurTexTile));
  741. OurTexTile*t=ol->TexTiles[row][col];
  742. if(t->Texture) return;
  743. t->Texture=tnsCreate2DTexture(GL_RGBA16,OUR_TILE_W,OUR_TILE_W,0);
  744. int sx=((real)col-OUR_TILE_CTR-0.5)*OUR_TILE_W_USE,sy=((real)row-OUR_TILE_CTR-0.5)*OUR_TILE_W_USE;
  745. t->l=sx-OUR_TILE_SEAM,t->b=sy-OUR_TILE_SEAM; t->r=t->l+OUR_TILE_W; t->u=t->b+OUR_TILE_W;
  746. uint16_t initColor[]={0,0,0,0};
  747. glClearTexImage(t->Texture->GLTexHandle, 0, GL_RGBA, GL_UNSIGNED_SHORT, 0);
  748. t->FullData=calloc(OUR_TILE_W*4,OUR_TILE_W*sizeof(uint16_t));
  749. }
  750. void our_LayerEnsureTiles(OurLayer* ol, real xmin,real xmax, real ymin,real ymax, int Aligned, int *tl, int *tr, int* tu, int* tb){
  751. int l,r,u,b;
  752. if(Aligned){ OUR_XXYY_TO_COL_ROW_ALIGNED }else{ OUR_XXYY_TO_COL_ROW_RANGE; }
  753. for(int row=b;row<=u;row++){
  754. for(int col=l;col<=r;col++){
  755. our_LayerEnsureTileDirect(ol,row,col);
  756. }
  757. }
  758. *tl=l; *tr=r; *tu=u; *tb=b;
  759. }
  760. void our_TileTextureToImage(OurTexTile* ot, int SX, int SY, int composite, int BlendMode, real alpha){
  761. if(!ot->Texture) return;
  762. int bufsize=sizeof(uint16_t)*OUR_TILE_W_USE*OUR_TILE_W_USE*4;
  763. ot->Data=malloc(bufsize); int seam=OUR_TILE_SEAM; int width=OUR_TILE_W_USE;
  764. tnsBindTexture(ot->Texture); glPixelStorei(GL_PACK_ALIGNMENT, 2);
  765. glGetTextureSubImage(ot->Texture->GLTexHandle, 0, seam, seam, 0, width, width,1, GL_RGBA, GL_UNSIGNED_SHORT, bufsize, ot->Data);
  766. if(composite){
  767. for(int row=0;row<OUR_TILE_W_USE;row++){
  768. for(int col=0;col<OUR_TILE_W_USE;col++){
  769. if(BlendMode==OUR_BLEND_NORMAL){
  770. our_CanvasAlphaMix(&Our->ImageBuffer[((SY+row)*Our->ImageW+SX+col)*4], &ot->Data[(row*OUR_TILE_W_USE+col)*4],alpha);
  771. }elif(BlendMode==OUR_BLEND_ADD){
  772. our_CanvasAdd(&Our->ImageBuffer[((SY+row)*Our->ImageW+SX+col)*4], &ot->Data[(row*OUR_TILE_W_USE+col)*4],alpha);
  773. }
  774. }
  775. }
  776. }else{
  777. for(int row=0;row<OUR_TILE_W_USE;row++){
  778. memcpy(&Our->ImageBuffer[((SY+row)*Our->ImageW+SX)*4],&ot->Data[(row*OUR_TILE_W_USE)*4],sizeof(uint16_t)*4*OUR_TILE_W_USE);
  779. }
  780. }
  781. free(ot->Data); ot->Data=0;
  782. }
  783. void our_TileImageToTexture(OurTexTile* ot, int SX, int SY){
  784. if(!ot->Texture) return;
  785. int pl=(SX!=0)?OUR_TILE_SEAM:0, pr=((SX+OUR_TILE_W_USE)!=Our->ImageW)?OUR_TILE_SEAM:0;
  786. int pu=(SY!=0)?OUR_TILE_SEAM:0, pb=((SY+OUR_TILE_W_USE)!=Our->ImageH)?OUR_TILE_SEAM:0;
  787. int bufsize=sizeof(uint16_t)*(OUR_TILE_W+pl+pr)*(OUR_TILE_W+pu+pb)*4;
  788. ot->Data=malloc(bufsize); int width=OUR_TILE_W_USE+pl+pr, height=OUR_TILE_W_USE+pu+pb;
  789. for(int row=0;row<height;row++){
  790. memcpy(&ot->Data[((row)*width)*4],&Our->ImageBuffer[((SY+row-pu)*Our->ImageW+SX-pl)*4],sizeof(uint16_t)*4*width);
  791. }
  792. if(!our_BufferAnythingVisible(ot->Data, bufsize/sizeof(uint16_t)/4)){ tnsDeleteTexture(ot->Texture); ot->Texture=0; }
  793. else{
  794. tnsBindTexture(ot->Texture);
  795. glTexSubImage2D(GL_TEXTURE_2D, 0, OUR_TILE_SEAM-pl, OUR_TILE_SEAM-pu, width, height, GL_RGBA, GL_UNSIGNED_SHORT, ot->Data);
  796. }
  797. free(ot->Data); ot->Data=0;
  798. }
  799. int our_LayerEnsureImageBuffer(OurLayer* ol, int OnlyCalculate){
  800. int l=1000,r=-1000,u=-1000,b=1000; int any=0;
  801. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!ol->TexTiles[row]) continue;
  802. if(row<b) b=row; if(row>u) u=row;
  803. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!ol->TexTiles[row][col] || !ol->TexTiles[row][col]->Texture) continue;
  804. if(col<l) l=col; if(col>r) r=col; any++;
  805. }
  806. }
  807. if(!any) return 0;
  808. Our->ImageW = OUR_TILE_W_USE*(r-l+1); Our->ImageH = OUR_TILE_W_USE*(u-b+1);
  809. Our->ImageX =((real)l-OUR_TILE_CTR-0.5)*OUR_TILE_W_USE; Our->ImageY=((real)b-OUR_TILE_CTR-0.5)*OUR_TILE_W_USE;
  810. if(!OnlyCalculate){
  811. if(Our->ImageBuffer) free(Our->ImageBuffer);
  812. Our->ImageBuffer = calloc(Our->ImageW*4,Our->ImageH*sizeof(uint16_t));
  813. }
  814. return 1;
  815. }
  816. int our_CanvasEnsureImageBuffer(){
  817. int x=INT_MAX,y=INT_MAX,w=-INT_MAX,h=-INT_MAX;
  818. for(OurLayer* l=Our->Layers.pFirst;l;l=l->Item.pNext){
  819. our_LayerEnsureImageBuffer(l,1);
  820. if(Our->ImageX<x) x=Our->ImageX; if(Our->ImageY<y) y=Our->ImageY;
  821. if(Our->ImageW>w) w=Our->ImageW; if(Our->ImageH>h) h=Our->ImageH;
  822. }
  823. if(w<0||h<0) return 0;
  824. Our->ImageX=x; Our->ImageY=y; Our->ImageW=w; Our->ImageH=h;
  825. if(Our->ImageBuffer) free(Our->ImageBuffer);
  826. Our->ImageBuffer = calloc(Our->ImageW*4,Our->ImageH*sizeof(uint16_t));
  827. return 1;
  828. }
  829. void our_CanvasFillImageBufferBackground(){
  830. int count=Our->ImageW*Our->ImageH;
  831. real bk[4]; tnsVectorSet3v(bk,Our->BackgroundColor); bk[3]=1;
  832. Our->BColorU16[0]=bk[0]*65535; Our->BColorU16[1]=bk[1]*65535; Our->BColorU16[2]=bk[2]*65535; Our->BColorU16[3]=65535;
  833. Our->BColorU8[0]=0.5+bk[0]*255; Our->BColorU8[1]=0.5+bk[1]*255; Our->BColorU8[2]=0.5+bk[2]*255; Our->BColorU8[3]=255;
  834. for(int i=0;i<count;i++){
  835. uint16_t* p=&Our->ImageBuffer[i*4]; tnsVectorSet4v(p,Our->BColorU16);
  836. }
  837. }
  838. void our_LayerToImageBuffer(OurLayer* ol, int composite){
  839. if(composite && (ol->Hide || ol->Transparency==1)) return;
  840. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!ol->TexTiles[row]) continue;
  841. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!ol->TexTiles[row][col]) continue;
  842. int sx=ol->TexTiles[row][col]->l+OUR_TILE_SEAM,sy=ol->TexTiles[row][col]->b+OUR_TILE_SEAM;
  843. our_TileTextureToImage(ol->TexTiles[row][col], sx-Our->ImageX, sy-Our->ImageY, composite, ol->BlendMode, 1.0f-ol->Transparency);
  844. }
  845. }
  846. }
  847. void our_LayerToTexture(OurLayer* ol){
  848. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!ol->TexTiles[row]) continue;
  849. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!ol->TexTiles[row][col]) continue;
  850. int sx=ol->TexTiles[row][col]->l+OUR_TILE_SEAM,sy=ol->TexTiles[row][col]->b+OUR_TILE_SEAM;
  851. our_TileImageToTexture(ol->TexTiles[row][col], sx-Our->ImageX, sy-Our->ImageY);
  852. }
  853. }
  854. }
  855. void our_GetFinalDimension(int UseFrame, int* x, int* y, int* w, int* h){
  856. if(UseFrame){ *x=Our->X; *y=Our->Y; *w=Our->W; *h=Our->H; }
  857. else{ *x=Our->ImageX; *y=Our->ImageY; *w=Our->ImageW; *h=Our->ImageH; }
  858. printf("%d %d %d %d, %d %d %d %d\n",Our->X, Our->Y, Our->W, Our->H,Our->ImageX, Our->ImageY, Our->ImageW, Our->ImageH);
  859. }
  860. #define GET_FINAL_ROW_TYPE(TYPE,BCOLOR) \
  861. TYPE* our_GetFinalRow_##TYPE(int UseFrame, int row, int x, int y, int w, int h, TYPE* temp){\
  862. if(!UseFrame) return &((TYPE*)Our->ImageBuffer)[Our->ImageW*(Our->ImageH-row-1)*4];\
  863. int userow=(h-row-1)-(Our->ImageY-(y-h));\
  864. if(userow<0 || userow>=Our->ImageH){ for(int i=0;i<w;i++){ tnsVectorSet4v(&temp[i*4],BCOLOR); } return temp; }\
  865. int sstart=x>Our->ImageX?(x-Our->ImageX):0, tstart=x>Our->ImageX?0:(Our->ImageX-x);\
  866. int slen=(x+w>Our->ImageX+Our->ImageW)?(Our->ImageW-sstart):(Our->ImageW-sstart-(Our->ImageX+Our->ImageW-x-w));\
  867. for(int i=0;i<tstart;i++){ tnsVectorSet4v(&temp[i*4],BCOLOR); }\
  868. for(int i=sstart+slen;i<w;i++){ tnsVectorSet4v(&temp[i*4],BCOLOR); }\
  869. memcpy(&temp[tstart*4],&((TYPE*)Our->ImageBuffer)[(Our->ImageW*(userow)+sstart)*4],slen*sizeof(TYPE)*4);\
  870. return temp;\
  871. }
  872. GET_FINAL_ROW_TYPE(uint16_t,Our->BColorU16)
  873. GET_FINAL_ROW_TYPE(uint8_t,Our->BColorU8)
  874. typedef void* (*ourGetFinalRowFunc)(int UseFrame, int row, int x, int y, int w, int h, void* temp);
  875. static void _our_png_write(png_structp png_ptr, png_bytep data, png_size_t length){
  876. OurLayerWrite* LayerWrite=png_get_io_ptr(png_ptr);
  877. arrEnsureLength(&LayerWrite->data,LayerWrite->NextData+length,&LayerWrite->MaxData,sizeof(unsigned char));
  878. memcpy(&LayerWrite->data[LayerWrite->NextData], data, length);
  879. LayerWrite->NextData+=length;
  880. }
  881. void our_ImageConvertForExport(int BitDepth, int ColorProfile){
  882. uint8_t* NewImage;
  883. cmsHTRANSFORM cmsTransform = NULL;
  884. cmsHPROFILE input_buffer_profile = NULL;
  885. cmsHPROFILE output_buffer_profile = NULL;
  886. if(BitDepth==OUR_EXPORT_BIT_DEPTH_16){ return; /* only export 16bit flat */ }
  887. input_buffer_profile=(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_CLAY)?
  888. cmsOpenProfileFromMem(Our->icc_LinearClay,Our->iccsize_LinearClay):cmsOpenProfileFromMem(Our->icc_LinearsRGB,Our->iccsize_LinearsRGB);
  889. if(ColorProfile!=OUR_EXPORT_COLOR_MODE_FLAT){
  890. if(ColorProfile==OUR_EXPORT_COLOR_MODE_SRGB){ output_buffer_profile=cmsOpenProfileFromMem(Our->icc_sRGB,Our->iccsize_sRGB); }
  891. elif(ColorProfile==OUR_EXPORT_COLOR_MODE_CLAY){ output_buffer_profile=cmsOpenProfileFromMem(Our->icc_Clay,Our->iccsize_Clay); }
  892. cmsTransform = cmsCreateTransform(input_buffer_profile, TYPE_RGBA_16, output_buffer_profile, TYPE_RGBA_16, INTENT_PERCEPTUAL, 0);
  893. cmsDoTransform(cmsTransform,Our->ImageBuffer,Our->ImageBuffer,Our->ImageW*Our->ImageH);
  894. cmsCloseProfile(input_buffer_profile);cmsCloseProfile(output_buffer_profile); cmsDeleteTransform(cmsTransform);
  895. }
  896. NewImage=calloc(Our->ImageW*sizeof(uint8_t),Our->ImageH*4);
  897. for(int row=0;row<Our->ImageH;row++){
  898. for(int col=0;col<Our->ImageW;col++){ uint8_t* p=&NewImage[(row*Our->ImageW+col)*4]; uint16_t* p0=&Our->ImageBuffer[(row*Our->ImageW+col)*4];
  899. p[0]=((real)p0[0]+0.5)/256; p[1]=((real)p0[1]+0.5)/256; p[2]=((real)p0[2]+0.5)/256; p[3]=((real)p0[3]+0.5)/256;
  900. }
  901. }
  902. free(Our->ImageBuffer); Our->ImageBuffer=NewImage;
  903. }
  904. int our_ImageExportPNG(FILE* fp, int WriteToBuffer, void** buf, int* sizeof_buf, int UseFrame, int BitDepth, int ColorProfile){
  905. if((!fp)&&(!WriteToBuffer)) return 0;
  906. if(!Our->ImageBuffer) return 0;
  907. real bk[4]; tnsVectorSet3v(bk,Our->BackgroundColor); bk[3]=1;
  908. int UseBitDepth,ElemSize; void* use_icc=0; int use_icc_size;
  909. ourGetFinalRowFunc GetFinalRow;
  910. if(BitDepth==OUR_EXPORT_BIT_DEPTH_16){ UseBitDepth=16; ElemSize=sizeof(uint16_t); ColorProfile=OUR_EXPORT_COLOR_MODE_FLAT; GetFinalRow=our_GetFinalRow_uint16_t; }
  911. else{ UseBitDepth=8; ElemSize=sizeof(uint8_t); GetFinalRow=our_GetFinalRow_uint8_t; }
  912. png_structp png_ptr=png_create_write_struct(PNG_LIBPNG_VER_STRING,0,0,0);
  913. png_infop info_ptr = png_create_info_struct(png_ptr);
  914. OurLayerWrite LayerWrite={0};
  915. if(WriteToBuffer){
  916. arrEnsureLength(&LayerWrite.data,0,&LayerWrite.MaxData,sizeof(unsigned char));
  917. png_set_write_fn(png_ptr,&LayerWrite,_our_png_write,0);
  918. }else{
  919. png_init_io(png_ptr, fp);
  920. }
  921. int X,Y,W,H; our_GetFinalDimension(UseFrame, &X,&Y,&W,&H);
  922. png_set_IHDR(png_ptr, info_ptr,W,H,UseBitDepth,PNG_COLOR_TYPE_RGBA,PNG_INTERLACE_NONE,PNG_COMPRESSION_TYPE_BASE,PNG_FILTER_TYPE_BASE);
  923. if(ColorProfile==OUR_EXPORT_COLOR_MODE_SRGB){ png_set_sRGB(png_ptr,info_ptr,PNG_sRGB_INTENT_PERCEPTUAL);use_icc=Our->icc_sRGB;use_icc_size=Our->iccsize_sRGB;tns2LogsRGB(bk); }
  924. elif(ColorProfile==OUR_EXPORT_COLOR_MODE_CLAY){ use_icc=Our->icc_Clay;use_icc_size=Our->iccsize_Clay;tns2LogsRGB(bk);/* should be clay */ }
  925. elif(ColorProfile==OUR_EXPORT_COLOR_MODE_FLAT){
  926. if(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_SRGB){use_icc=Our->icc_LinearsRGB;use_icc_size=Our->iccsize_LinearsRGB;}
  927. elif(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_CLAY){use_icc=Our->icc_LinearClay;use_icc_size=Our->iccsize_LinearClay;}
  928. }
  929. if(use_icc){ png_set_iCCP(png_ptr,info_ptr,"LA_PROFILE",PNG_COMPRESSION_TYPE_BASE,use_icc,use_icc_size); }
  930. png_write_info(png_ptr, info_ptr);
  931. png_set_swap(png_ptr);
  932. Our->BColorU16[0]=bk[0]*65535; Our->BColorU16[1]=bk[1]*65535; Our->BColorU16[2]=bk[2]*65535; Our->BColorU16[3]=65535;
  933. Our->BColorU8[0]=0.5+bk[0]*255; Our->BColorU8[1]=0.5+bk[1]*255; Our->BColorU8[2]=0.5+bk[2]*255; Our->BColorU8[3]=255;
  934. char* temp_row=calloc(W,ElemSize*4);
  935. int prog=0,lastprog=0;
  936. for(int i=0;i<H;i++){
  937. char* final=GetFinalRow(UseFrame,i,X,Y,W,H,temp_row);
  938. png_write_row(png_ptr, (png_const_bytep)final);
  939. lastprog=i/1000; if(lastprog!=prog){ prog=lastprog; laShowProgress(-1,(real)i/H); }
  940. }
  941. png_write_end(png_ptr, info_ptr);
  942. png_destroy_write_struct(&png_ptr, &info_ptr);
  943. if(Our->ImageBuffer){ free(Our->ImageBuffer); Our->ImageBuffer=0; }
  944. if(WriteToBuffer){ *buf=LayerWrite.data; *sizeof_buf=LayerWrite.NextData; }
  945. free(temp_row);
  946. return 1;
  947. }
  948. void our_EnsureImageBufferOnRead(OurLayer*l, int W, int H, int UseOffsets, int StartX, int StartY){
  949. int tw=W/OUR_TILE_W_USE, th=H/OUR_TILE_W_USE;
  950. int w=tw*OUR_TILE_W_USE, h=th*OUR_TILE_W_USE;
  951. if(w<W){ tw+=1; w+=OUR_TILE_W_USE; } if(h<H){ th+=1; h+=OUR_TILE_W_USE; }
  952. int ix=UseOffsets?StartX:(-tw/2*OUR_TILE_W_USE-OUR_TILE_W_USE/2);
  953. int iy=UseOffsets?StartY:(th/2*OUR_TILE_W_USE+OUR_TILE_W_USE/2);
  954. int tl,tr,tu,tb;
  955. our_LayerEnsureTiles(l,ix,ix+W,iy-H,iy,1,&tl,&tr,&tu,&tb);
  956. our_LayerEnsureImageBuffer(l, 0);
  957. Our->LoadX = ix-Our->ImageX; Our->LoadY = Our->ImageY+Our->ImageH-iy;
  958. }
  959. static void _our_png_read(png_struct *ps, png_byte *data, png_size_t length){
  960. OurLayerRead *LayerRead = (OurLayerRead*)png_get_io_ptr(ps);
  961. memcpy(data,&LayerRead->data[LayerRead->NextData],length);
  962. LayerRead->NextData+=length;
  963. }
  964. int our_PeekPNG(FILE* fp, int* HasProfile, int* HassRGB, laSafeString** iccName){
  965. png_structp png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING,0,0,0); if (!png_ptr) { return 0; }
  966. png_infop info_ptr = png_create_info_struct(png_ptr); if (!info_ptr) { return 0; }
  967. png_init_io(png_ptr, fp);
  968. png_read_info(png_ptr, info_ptr);
  969. int srgb_intent = 0;
  970. png_charp icc_profile_name = NULL;
  971. png_uint_32 icc_proflen = 0;
  972. int icc_compression_type = 0;
  973. cmsHPROFILE input_buffer_profile = NULL;
  974. cmsHTRANSFORM cmsTransform = NULL;
  975. cmsToneCurve *cmsToneCurve = NULL;
  976. cmsUInt32Number input_buffer_format = 0;
  977. #if PNG_LIBPNG_VER < 10500 // 1.5.0beta36, according to libpng CHANGES
  978. png_charp icc_profile = NULL;
  979. #else
  980. png_bytep icc_profile = NULL;
  981. #endif
  982. if(png_get_iCCP (png_ptr, info_ptr, &icc_profile_name, &icc_compression_type, &icc_profile, &icc_proflen)) {
  983. input_buffer_profile = cmsOpenProfileFromMem(icc_profile, icc_proflen);
  984. if(!input_buffer_profile) { goto cleanup_png_peek; }
  985. cmsColorSpaceSignature cs_sig = cmsGetColorSpace(input_buffer_profile);
  986. if (cs_sig != cmsSigRgbData) { logPrint(" png has grayscale iCCP, Our Paint doesn't supported that yet, will load as sRGB.\n");
  987. cmsCloseProfile(input_buffer_profile); input_buffer_profile = NULL; }
  988. else{
  989. char* desc="UNAMED PROFILE";
  990. cmsUInt32Number len=cmsGetProfileInfoASCII(input_buffer_profile,cmsInfoDescription,"en","US",0,0);
  991. if(len){ desc=calloc(1,sizeof(char)*len); cmsGetProfileInfoASCII(input_buffer_profile,cmsInfoDescription,"en","US",desc,len); }
  992. logPrint(" png has iCCP: %s.\n", desc); strSafeSet(iccName, desc); if(len){ free(desc); } *HasProfile=1;
  993. }
  994. }elif(png_get_sRGB(png_ptr,info_ptr,&srgb_intent)){
  995. logPrint(" png is sRGB.\n");
  996. *HassRGB=1;
  997. }else{
  998. // should use png_get_cHRM and png_get_gAMA, but for simplicity we just treat them as srgb,
  999. logPrint(" png doesn't contain iCCP or sRGB flags, assuming sRGB.\n");
  1000. *HassRGB=0;
  1001. }
  1002. cleanup_png_peek:
  1003. if(input_buffer_profile) cmsCloseProfile(input_buffer_profile);
  1004. if(png_ptr && info_ptr) png_destroy_read_struct(&png_ptr,&info_ptr,0);
  1005. return 1;
  1006. }
  1007. int our_LayerImportPNG(OurLayer* l, FILE* fp, void* buf, int InputProfileMode, int OutputProfileMode, int UseOffsets, int StartX, int StartY){
  1008. int result=0;
  1009. if((!fp&&!buf) || !l) return 0;
  1010. int srgb_intent = 0;
  1011. png_charp icc_profile_name = NULL;
  1012. png_uint_32 icc_proflen = 0;
  1013. int icc_compression_type = 0;
  1014. cmsHPROFILE input_buffer_profile = NULL;
  1015. cmsHPROFILE output_buffer_profile = NULL;
  1016. cmsHTRANSFORM cmsTransform = NULL;
  1017. cmsToneCurve *cmsToneCurve = NULL;
  1018. cmsUInt32Number input_buffer_format = 0;
  1019. #if PNG_LIBPNG_VER < 10500 // 1.5.0beta36, according to libpng CHANGES
  1020. png_charp icc_profile = NULL;
  1021. #else
  1022. png_bytep icc_profile = NULL;
  1023. #endif
  1024. OurLayerRead LayerRead={0};
  1025. png_structp png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING,0,0,0); if (!png_ptr) { return 0; }
  1026. png_infop info_ptr = png_create_info_struct(png_ptr); if (!info_ptr) { return 0; }
  1027. if (setjmp(png_jmpbuf(png_ptr))) { goto cleanup_png_read; }
  1028. if(buf){
  1029. LayerRead.data=buf; png_set_read_fn(png_ptr, &LayerRead, _our_png_read);
  1030. }else{
  1031. png_init_io(png_ptr, fp);
  1032. }
  1033. png_read_info(png_ptr, info_ptr);
  1034. png_set_swap(png_ptr);
  1035. int UseSRGB=0;
  1036. if(InputProfileMode==1){
  1037. if(png_get_iCCP (png_ptr, info_ptr, &icc_profile_name, &icc_compression_type, &icc_profile, &icc_proflen)) {
  1038. input_buffer_profile = cmsOpenProfileFromMem(icc_profile, icc_proflen);
  1039. if(!input_buffer_profile) { goto cleanup_png_read; }
  1040. cmsColorSpaceSignature cs_sig = cmsGetColorSpace(input_buffer_profile);
  1041. if (cs_sig != cmsSigRgbData) { /*no grayscale icc*/ cmsCloseProfile(input_buffer_profile); input_buffer_profile = NULL; }
  1042. else{
  1043. char* desc="UNAMED PROFILE";
  1044. cmsUInt32Number len=cmsGetProfileInfoASCII(input_buffer_profile,cmsInfoDescription,"en","US",0,0);
  1045. if(len){ desc=calloc(1,sizeof(char)*len); cmsGetProfileInfoASCII(input_buffer_profile,cmsInfoDescription,"en","US",desc,len); free(desc); }
  1046. }
  1047. }
  1048. }
  1049. if (png_get_interlace_type (png_ptr, info_ptr) != PNG_INTERLACE_NONE){ logPrint(" Interlaced png not supported.\n");
  1050. goto cleanup_png_read;
  1051. }
  1052. png_byte ColorType = png_get_color_type(png_ptr, info_ptr);
  1053. png_byte BitDepth = png_get_bit_depth(png_ptr, info_ptr);
  1054. int HasAlpha = ColorType & PNG_COLOR_MASK_ALPHA;
  1055. if (ColorType == PNG_COLOR_TYPE_PALETTE) { png_set_palette_to_rgb(png_ptr); }
  1056. //if (ColorType == PNG_COLOR_TYPE_GRAY && BitDepth < 8) { png_set_expand_gray_1_2_4_to_8(png_ptr); }
  1057. if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) { png_set_tRNS_to_alpha(png_ptr); HasAlpha = 1; }
  1058. if (BitDepth<16) { png_set_expand_16(png_ptr); }
  1059. if (!HasAlpha) { png_set_add_alpha(png_ptr, 0xFFFF, PNG_FILLER_AFTER); }
  1060. if (ColorType == PNG_COLOR_TYPE_GRAY || ColorType == PNG_COLOR_TYPE_GRAY_ALPHA) { png_set_gray_to_rgb(png_ptr); }
  1061. png_read_update_info(png_ptr, info_ptr);
  1062. if (png_get_bit_depth(png_ptr, info_ptr)!=16) {
  1063. logPrint(" Can't convert png into 16 bits per channel, aborting.\n"); goto cleanup_png_read;
  1064. }
  1065. if (png_get_color_type(png_ptr, info_ptr) != PNG_COLOR_TYPE_RGB_ALPHA) {
  1066. logPrint(" Can't convert png into RGBA format, aborting.\n"); goto cleanup_png_read;
  1067. }
  1068. if (png_get_channels(png_ptr, info_ptr) != 4) {
  1069. logPrint(" Can't convert png into 4 channel RGBA format, aborting.\n"); goto cleanup_png_read;
  1070. }
  1071. #ifdef CMS_USE_BIG_ENDIAN
  1072. input_buffer_format = TYPE_RGBA_16;
  1073. #else
  1074. input_buffer_format = TYPE_RGBA_16_SE;
  1075. #endif
  1076. int W = png_get_image_width(png_ptr, info_ptr);
  1077. int H = png_get_image_height(png_ptr, info_ptr);
  1078. our_EnsureImageBufferOnRead(l,W,H,UseOffsets,StartX,StartY);
  1079. int prog=0,lastprog=0;
  1080. for(int i=0;i<H;i++){
  1081. png_read_row(png_ptr, &Our->ImageBuffer[((H-i-1+Our->LoadY)*Our->ImageW+Our->LoadX)*4], NULL);
  1082. lastprog=i/1000; if(lastprog!=prog){ prog=lastprog; laShowProgress(-1,(real)i/H); }
  1083. }
  1084. if(InputProfileMode && OutputProfileMode && (InputProfileMode!=OutputProfileMode)){
  1085. void* icc=0; int iccsize=0;
  1086. if(!input_buffer_profile){
  1087. if(InputProfileMode==OUR_PNG_READ_INPUT_SRGB){ icc=Our->icc_sRGB; iccsize=Our->iccsize_sRGB; }
  1088. elif(InputProfileMode==OUR_PNG_READ_INPUT_CLAY){ icc=Our->icc_Clay; iccsize=Our->iccsize_Clay; }
  1089. elif(InputProfileMode==OUR_PNG_READ_INPUT_LINEAR_SRGB){ icc=Our->icc_LinearsRGB; iccsize=Our->iccsize_LinearsRGB; }
  1090. elif(InputProfileMode==OUR_PNG_READ_INPUT_LINEAR_CLAY){ icc=Our->icc_LinearClay; iccsize=Our->iccsize_LinearClay; }
  1091. input_buffer_profile=cmsOpenProfileFromMem(icc, iccsize);
  1092. }
  1093. icc=0; iccsize=0;
  1094. if(OutputProfileMode==OUR_PNG_READ_OUTPUT_LINEAR_SRGB){ icc=Our->icc_LinearsRGB; iccsize=Our->iccsize_LinearsRGB; }
  1095. elif(OutputProfileMode==OUR_PNG_READ_OUTPUT_LINEAR_CLAY){ icc=Our->icc_LinearClay; iccsize=Our->iccsize_LinearClay; }
  1096. output_buffer_profile=cmsOpenProfileFromMem(icc, iccsize);
  1097. if(input_buffer_profile && output_buffer_profile){
  1098. cmsTransform = cmsCreateTransform(input_buffer_profile, TYPE_RGBA_16, output_buffer_profile, TYPE_RGBA_16, INTENT_PERCEPTUAL, 0);
  1099. cmsDoTransform(cmsTransform,Our->ImageBuffer,Our->ImageBuffer,Our->ImageW*Our->ImageH);
  1100. }
  1101. }
  1102. our_LayerToTexture(l);
  1103. result=1;
  1104. cleanup_png_read:
  1105. if(input_buffer_profile) cmsCloseProfile(input_buffer_profile);
  1106. if(output_buffer_profile) cmsCloseProfile(output_buffer_profile);
  1107. if(cmsTransform) cmsDeleteTransform(cmsTransform);
  1108. if(png_ptr && info_ptr) png_destroy_read_struct(&png_ptr,&info_ptr,0);
  1109. if(Our->ImageBuffer){ free(Our->ImageBuffer); Our->ImageBuffer=0; }
  1110. return result;
  1111. }
  1112. void our_UiToCanvas(laCanvasExtra* ex, laEvent*e, real* x, real *y){
  1113. *x = (real)((real)e->x - (real)(ex->ParentUi->R - ex->ParentUi->L) / 2 - ex->ParentUi->L) * ex->ZoomX + ex->PanX;
  1114. *y = (real)((real)(ex->ParentUi->B - ex->ParentUi->U) / 2 - (real)e->y + ex->ParentUi->U) * ex->ZoomY + ex->PanY;
  1115. }
  1116. void our_PaintResetBrushState(OurBrush* b){
  1117. b->BrushRemainingDist = 0; b->SmudgeAccum=0; b->SmudgeRestart=1;
  1118. Our->LastBrushCenter[0]=-1e21;
  1119. }
  1120. real our_PaintGetDabStepDistance(real Size,real DabsPerSize){
  1121. real d=Size/DabsPerSize; if(d<1e-2) d=1e-2; return d;
  1122. }
  1123. int our_PaintGetDabs(OurBrush* b, OurLayer* l, real x, real y, real xto, real yto,
  1124. real last_pressure, real last_orientation, real last_deviation, real pressure, real Orientation, real Deviation,
  1125. int *tl, int *tr, int* tu, int* tb, real* r_xto, real* r_yto){
  1126. if (isnan(x)||isnan(y)||isnan(xto)||isnan(yto)||isinf(x)||isinf(y)||isinf(xto)||isinf(yto)){
  1127. printf("brush input coordinates has nan or inf.\n"); return 0;
  1128. }
  1129. Our->NextDab=0;
  1130. if(!b->EvalDabsPerSize) b->EvalDabsPerSize=b->DabsPerSize;
  1131. real smfac=(1-b->Smoothness/1.1); xto=tnsLinearItp(x,xto,smfac); yto=tnsLinearItp(y,yto,smfac); *r_xto=xto; *r_yto=yto;
  1132. real size=b->Size; real dd=our_PaintGetDabStepDistance(b->EvalSize, b->EvalDabsPerSize); real len=tnsDistIdv2(x,y,xto,yto); real rem=b->BrushRemainingDist;
  1133. if(len>1000){ *r_xto=xto; *r_yto=yto; b->BrushRemainingDist=0; return 0; /* Prevent crazy events causing GPU hang. */ }
  1134. real alllen=len+rem; real uselen=dd,step=0; if(!len)return 0; if(dd>alllen){ b->BrushRemainingDist+=len; return 0; }
  1135. real xmin=FLT_MAX,xmax=-FLT_MAX,ymin=FLT_MAX,ymax=-FLT_MAX;
  1136. b->EvalSize=b->Size; b->EvalHardness=b->Hardness; b->EvalSmudge=b->Smudge; b->EvalSmudgeLength=b->SmudgeResampleLength;
  1137. b->EvalTransparency=b->Transparency; b->EvalDabsPerSize=b->DabsPerSize; b->EvalSlender=b->Slender; b->EvalAngle=b->Angle;
  1138. b->EvalSpeed=tnsDistIdv2(x,y,xto,yto)/b->Size; b->EvalForce=b->Force; b->EvalGunkyness=b->Gunkyness;
  1139. if(Our->ResetBrush){ b->LastX=x; b->LastY=y; b->LastAngle=atan2(yto-y,xto-x); b->EvalStrokeLength=0; Our->ResetBrush=0; }
  1140. real this_angle=atan2(yto-y,xto-x);
  1141. if(b->LastAngle-this_angle>TNS_PI){ this_angle+=(TNS_PI*2); }
  1142. elif(this_angle-b->LastAngle>TNS_PI){ b->LastAngle+=(TNS_PI*2); }
  1143. while(1){ int Repeat=1; OurDab* od;
  1144. for(b->Iteration=0;b->Iteration<Repeat;b->Iteration++){ b->EvalDiscard=0;
  1145. arrEnsureLength(&Our->Dabs,Our->NextDab,&Our->MaxDab,sizeof(OurDab)); od=&Our->Dabs[Our->NextDab]; od->Direction[0]=-1e21;
  1146. real r=tnsGetRatiod(0,len,uselen-rem); od->X=tnsInterpolate(x,xto,r); od->Y=tnsInterpolate(y,yto,r); TNS_CLAMP(r,0,1);
  1147. b->LastX=od->X; b->LastY=od->Y; tnsVectorSet3v(b->EvalColor, Our->CurrentColor);
  1148. if(b->UseNodes){
  1149. b->EvalPressure=tnsInterpolate(last_pressure,pressure,r); b->EvalPosition[0]=od->X; b->EvalPosition[1]=od->Y;
  1150. b->EvalOffset[0]=0; b->EvalOffset[1]=0; b->EvalStrokeAngle=tnsInterpolate(b->LastAngle,this_angle,r);
  1151. b->EvalTilt[0]=tnsInterpolate(last_orientation,Orientation,r); b->EvalTilt[1]=tnsInterpolate(last_deviation,Deviation,r);
  1152. ourEvalBrush(); if(!b->Iteration){ Repeat=b->EvalRepeats;} if(b->EvalDiscard){ continue; }
  1153. TNS_CLAMP(b->EvalSmudge,0,1); TNS_CLAMP(b->EvalSmudgeLength,0,100000); TNS_CLAMP(b->EvalTransparency,0,1); TNS_CLAMP(b->EvalHardness,0,1); TNS_CLAMP(b->DabsPerSize,0,100000);
  1154. od->X+=b->EvalOffset[0]; od->Y+=b->EvalOffset[1];
  1155. }
  1156. if(!b->EvalDabsPerSize) b->EvalDabsPerSize=1;
  1157. #define pfac(psw) (((!b->UseNodes)&&psw)?tnsInterpolate(last_pressure,pressure,r):1)
  1158. od->Size = b->EvalSize*pfac(b->PressureSize); od->Hardness = b->EvalHardness*pfac(b->PressureHardness);
  1159. od->Smudge = b->EvalSmudge*pfac(b->PressureSmudge); od->Color[3]=pow(b->EvalTransparency*pfac(b->PressureTransparency),2.718);
  1160. tnsVectorSet3v(od->Color,b->EvalColor); od->Force=b->EvalForce*pfac(b->PressureForce);
  1161. #undef pfac;
  1162. od->Gunkyness = b->EvalGunkyness;
  1163. od->Slender = b->EvalSlender; od->Angle=b->EvalAngle;
  1164. xmin=TNS_MIN2(xmin, od->X-od->Size); xmax=TNS_MAX2(xmax, od->X+od->Size);
  1165. ymin=TNS_MIN2(ymin, od->Y-od->Size); ymax=TNS_MAX2(ymax, od->Y+od->Size);
  1166. if(od->Size>1e-1 && (!b->EvalDiscard)) Our->NextDab++;
  1167. }
  1168. step=our_PaintGetDabStepDistance(od->Size, b->EvalDabsPerSize);
  1169. b->EvalStrokeLength+=step/b->Size; b->EvalStrokeLengthAccum+=step/b->Size; if(b->EvalStrokeLengthAccum>1e6){b->EvalStrokeLengthAccum-=1e6;}
  1170. od->ResampleSmudge=0;
  1171. if(b->Smudge>1e-3){ b->SmudgeAccum+=step;
  1172. if(b->SmudgeAccum>(b->EvalSmudgeLength*od->Size)){ b->SmudgeAccum-=(b->EvalSmudgeLength*od->Size); od->ResampleSmudge=1; }
  1173. od->Recentness=b->SmudgeAccum/b->EvalSmudgeLength/od->Size; TNS_CLAMP(od->Recentness,0,1);
  1174. }else{od->Recentness=0;}
  1175. if(step+uselen<alllen)uselen+=step; else break;
  1176. }
  1177. if(this_angle>TNS_PI*2){ this_angle-=(TNS_PI*2); }
  1178. b->LastAngle=this_angle;
  1179. b->BrushRemainingDist=alllen-uselen;
  1180. if(Our->NextDab) {
  1181. our_LayerEnsureTiles(l,xmin,xmax,ymin,ymax,0,tl,tr,tu,tb);
  1182. Our->xmin=TNS_MIN2(Our->xmin,xmin);Our->xmax=TNS_MAX2(Our->xmax,xmax);Our->ymin=TNS_MIN2(Our->ymin,ymin);Our->ymax=TNS_MAX2(Our->ymax,ymax);
  1183. return 1;
  1184. }
  1185. return 0;
  1186. }
  1187. void our_PaintDoSample(int x, int y, int sx, int sy, int ssize, int last,int begin_stroke){
  1188. glUniform2i(Our->uBrushCorner,x-sx,y-sy);
  1189. glUniform2f(Our->uBrushCenter,x-sx,y-sy);
  1190. glUniform1f(Our->uBrushSize, ssize);
  1191. glUniform1i(Our->uBrushErasing,last?(begin_stroke?2:1):0);
  1192. glDispatchCompute(1,1,1);
  1193. glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
  1194. }
  1195. void our_PaintDoDab(OurDab* d, int tl, int tr, int tu, int tb){
  1196. int corner[2]; corner[0]=floorf(d->X-d->Size); corner[1]=floorf(d->Y-d->Size);
  1197. real MaxX,MaxY; MaxX=ceil(d->X+d->Size); MaxY=ceil(d->Y+d->Size);
  1198. float center[2]; center[0]=d->X-tl; center[1]=d->Y-tu;
  1199. if(d->Direction[0]<-1e20){
  1200. if(Our->LastBrushCenter[0]<-1e20){ d->Direction[0]=0;d->Direction[1]=0; }
  1201. else{ d->Direction[0]=d->X-Our->LastBrushCenter[0]; d->Direction[1]=d->Y-Our->LastBrushCenter[1]; }
  1202. } tnsVectorSet2(Our->LastBrushCenter,d->X,d->Y);
  1203. if(corner[0]>tr||MaxX<tl||corner[1]>tb||MaxY<tu) return;
  1204. corner[0]=corner[0]-tl; corner[1]=corner[1]-tu;
  1205. glUniform2iv(Our->uBrushCorner,1,corner);
  1206. glUniform2fv(Our->uBrushCenter,1,center);
  1207. glUniform1f(Our->uBrushSize,d->Size);
  1208. glUniform1f(Our->uBrushHardness,d->Hardness);
  1209. glUniform1f(Our->uBrushSmudge,d->Smudge);
  1210. glUniform1f(Our->uBrushSlender,d->Slender);
  1211. glUniform1f(Our->uBrushAngle,d->Angle);
  1212. glUniform2fv(Our->uBrushDirection,1,d->Direction);
  1213. glUniform1f(Our->uBrushForce,d->Force);
  1214. glUniform1f(Our->uBrushGunkyness,d->Gunkyness);
  1215. glUniform1f(Our->uBrushRecentness,d->Recentness);
  1216. glUniform4fv(Our->uBrushColor,1,d->Color);
  1217. glDispatchCompute(ceil(d->Size/16), ceil(d->Size/16), 1);
  1218. glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
  1219. }
  1220. void our_PaintDoDabs(OurLayer* l,int tl, int tr, int tu, int tb, int Start, int End){
  1221. for(int row=tb;row<=tu;row++){
  1222. for(int col=tl;col<=tr;col++){
  1223. OurTexTile* ott=l->TexTiles[row][col];
  1224. glBindImageTexture(0, ott->Texture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
  1225. int s[2]; s[0]=l->TexTiles[row][col]->l,s[1]=l->TexTiles[row][col]->b;
  1226. glUniform2iv(Our->uImageOffset,1,s);
  1227. for(int i=Start;i<End;i++){
  1228. our_PaintDoDab(&Our->Dabs[i],s[0],s[0]+OUR_TILE_W,s[1],s[1]+OUR_TILE_W);
  1229. }
  1230. }
  1231. }
  1232. }
  1233. STRUCTURE(OurSmudgeSegement){
  1234. laListItem Item;
  1235. int Start,End,Resample;
  1236. };
  1237. void our_PaintDoDabsWithSmudgeSegments(OurLayer* l,int tl, int tr, int tu, int tb){
  1238. laListHandle Segments={0}; int from=0,to=Our->NextDab; if(!Our->NextDab) return;
  1239. OurSmudgeSegement* oss; unsigned int uniforms[2];
  1240. oss=lstAppendPointerSized(&Segments, 0,sizeof(OurSmudgeSegement));
  1241. for(int i=1;i<to;i++){
  1242. if(Our->Dabs[i].ResampleSmudge){ oss->Start=from; oss->End=i; from=i;
  1243. oss=lstAppendPointerSized(&Segments, 0,sizeof(OurSmudgeSegement)); oss->Resample=1;
  1244. }
  1245. }
  1246. oss->Start=from; oss->End=to;
  1247. if(Our->Dabs[0].ResampleSmudge){ ((OurSmudgeSegement*)Segments.pFirst)->Resample=1; }
  1248. glUseProgram(Our->CanvasProgram);
  1249. glUniform1i(Our->uBrushErasing,Our->Erasing);
  1250. uniforms[Our->uBrushRoutineSelection]=Our->RoutineDoDabs;
  1251. uniforms[Our->uMixRoutineSelection]=Our->SpectralMode?Our->RoutineDoMixSpectral:Our->RoutineDoMixNormal;
  1252. glUniformSubroutinesuiv(GL_COMPUTE_SHADER,2,uniforms);
  1253. glUniform1i(Our->uCanvasType,Our->BackgroundType);
  1254. glUniform1i(Our->uCanvasRandom,Our->BackgroundRandom);
  1255. glUniform1f(Our->uCanvasFactor,Our->BackgroundFactor);
  1256. while(oss=lstPopItem(&Segments)){
  1257. if(oss->Resample || Our->CurrentBrush->SmudgeRestart){
  1258. uniforms[Our->uBrushRoutineSelection]=Our->RoutineDoSample;
  1259. glUniformSubroutinesuiv(GL_COMPUTE_SHADER,2,uniforms);
  1260. int x=Our->Dabs[oss->Start].X, y=Our->Dabs[oss->Start].Y; float usize=Our->Dabs[oss->Start].Size;
  1261. float ssize=(usize>15)?(usize+1.5):(usize*1.1); if(ssize<3) ssize=3;
  1262. int colmax=(int)(floor(OUR_TILE_CTR+(float)(x+ssize)/OUR_TILE_W_USE+0.5)); TNS_CLAMP(colmax,0,OUR_TILES_PER_ROW-1);
  1263. int rowmax=(int)(floor(OUR_TILE_CTR+(float)(y+ssize)/OUR_TILE_W_USE+0.5)); TNS_CLAMP(rowmax,0,OUR_TILES_PER_ROW-1);
  1264. int colmin=(int)(floor(OUR_TILE_CTR+(float)(x-ssize)/OUR_TILE_W_USE+0.5)); TNS_CLAMP(colmin,0,OUR_TILES_PER_ROW-1);
  1265. int rowmin=(int)(floor(OUR_TILE_CTR+(float)(y-ssize)/OUR_TILE_W_USE+0.5)); TNS_CLAMP(rowmin,0,OUR_TILES_PER_ROW-1);
  1266. glBindImageTexture(1, Our->SmudgeTexture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
  1267. for(int col=colmin;col<=colmax;col++){
  1268. for(int row=rowmin;row<=rowmax;row++){
  1269. glBindImageTexture(0, l->TexTiles[row][col]->Texture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
  1270. int sx=l->TexTiles[row][col]->l,sy=l->TexTiles[row][col]->b;
  1271. our_PaintDoSample(x,y,sx,sy,ssize,(col==colmax)&&(row==rowmax),Our->CurrentBrush->SmudgeRestart);
  1272. }
  1273. }
  1274. Our->CurrentBrush->SmudgeRestart=0;
  1275. uniforms[Our->uBrushRoutineSelection]=Our->RoutineDoDabs;
  1276. glUniformSubroutinesuiv(GL_COMPUTE_SHADER,2,uniforms);
  1277. glUniform1i(Our->uBrushErasing,Our->Erasing);
  1278. }
  1279. //printf("from to %d %d %d\n", oss->Start,oss->End,Our->Dabs[oss->Start].ResampleSmudge);
  1280. our_PaintDoDabs(l,tl,tr,tu,tb,oss->Start,oss->End);
  1281. }
  1282. }
  1283. void ourset_CurrentBrush(void* unused, OurBrush* b);
  1284. void our_EnsureEraser(int EventIsEraser){
  1285. if(EventIsEraser==Our->EventErasing){ return; }
  1286. printf("ev e %d %d\n", Our->EventErasing, Our->Erasing);
  1287. int erasing=Our->Erasing; int num=0;
  1288. if(EventIsEraser && (!Our->EventErasing)){ num=TNS_MAX2(Our->EraserID,num);
  1289. for(OurBrush* b=Our->Brushes.pFirst;b;b=b->Item.pNext){
  1290. if(b->Binding==num){ ourset_CurrentBrush(Our,b); laNotifyUsers("our.tools.brushes"); break; }
  1291. }
  1292. Our->Erasing=1; Our->EventErasing=1; laNotifyUsers("our.erasing");
  1293. }
  1294. elif((!EventIsEraser) && Our->EventErasing){ num=TNS_MAX2(Our->PenID,num);
  1295. for(OurBrush* b=Our->Brushes.pFirst;b;b=b->Item.pNext){
  1296. if(b->Binding==num){ ourset_CurrentBrush(Our,b); laNotifyUsers("our.tools.brushes"); break; }
  1297. }
  1298. Our->Erasing=0; Our->EventErasing=0; laNotifyUsers("our.erasing");
  1299. }
  1300. }
  1301. void our_ReadWidgetColor(laCanvasExtra*e,int x,int y){
  1302. float color[4]; real rcolor[3],xyz[3];
  1303. glBindFramebuffer(GL_READ_FRAMEBUFFER, e->OffScr->FboHandle);
  1304. glReadBuffer(GL_COLOR_ATTACHMENT0);
  1305. glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
  1306. glReadPixels(x,y,1,1, GL_RGBA, GL_FLOAT, color);
  1307. color[0]*=color[3];color[1]*=color[3];color[2]*=color[3];tnsVectorSet3v(Our->CurrentColor,color);
  1308. }
  1309. void our_StartCropping(OurCanvasDraw* cd){
  1310. if(cd->CanvasDownX<Our->X){
  1311. if(cd->CanvasDownY<Our->Y-Our->H){ cd->AtCrop=OUR_AT_CROP_BL; }
  1312. elif(cd->CanvasDownY>=Our->Y-Our->H&&cd->CanvasDownY<=Our->Y){ cd->AtCrop=OUR_AT_CROP_L; }
  1313. elif(cd->CanvasDownY>Our->Y){ cd->AtCrop=OUR_AT_CROP_UL; }
  1314. }elif(cd->CanvasDownX>=Our->X&&cd->CanvasDownX<=Our->X+Our->W){
  1315. if(cd->CanvasDownY<Our->Y-Our->H){ cd->AtCrop=OUR_AT_CROP_B; }
  1316. elif(cd->CanvasDownY>=Our->Y-Our->H&&cd->CanvasDownY<=Our->Y){ cd->AtCrop=OUR_AT_CROP_CENTER; }
  1317. elif(cd->CanvasDownY>Our->Y){ cd->AtCrop=OUR_AT_CROP_U; }
  1318. }elif(cd->CanvasDownX>Our->X+Our->W){
  1319. if(cd->CanvasDownY<Our->Y-Our->H){ cd->AtCrop=OUR_AT_CROP_BR; }
  1320. elif(cd->CanvasDownY>=Our->Y-Our->H&&cd->CanvasDownY<=Our->Y){ cd->AtCrop=OUR_AT_CROP_R; }
  1321. elif(cd->CanvasDownY>Our->Y){ cd->AtCrop=OUR_AT_CROP_UR; }
  1322. }
  1323. }
  1324. void our_DoCropping(OurCanvasDraw* cd, real x, real y){
  1325. int dx=x-cd->CanvasLastX, dy=y-cd->CanvasLastY;
  1326. if(cd->AtCrop==OUR_AT_CROP_B||cd->AtCrop==OUR_AT_CROP_BL||cd->AtCrop==OUR_AT_CROP_BR){ Our->H-=dy; }
  1327. if(cd->AtCrop==OUR_AT_CROP_U||cd->AtCrop==OUR_AT_CROP_UL||cd->AtCrop==OUR_AT_CROP_UR){ Our->Y+=dy; Our->H+=dy; }
  1328. if(cd->AtCrop==OUR_AT_CROP_L||cd->AtCrop==OUR_AT_CROP_BL||cd->AtCrop==OUR_AT_CROP_UL){ Our->X+=dx; Our->W-=dx; }
  1329. if(cd->AtCrop==OUR_AT_CROP_R||cd->AtCrop==OUR_AT_CROP_BR||cd->AtCrop==OUR_AT_CROP_UR){ Our->W+=dx; }
  1330. if(cd->AtCrop==OUR_AT_CROP_CENTER){ Our->Y+=dy; Our->X+=dx; }
  1331. if(Our->W<32) Our->W=32; if(Our->H<32) Our->H=32;
  1332. cd->CanvasLastX+=dx; cd->CanvasLastY+=dy;
  1333. }
  1334. int ourinv_ShowSplash(laOperator* a, laEvent* e){
  1335. our_EnableSplashPanel();return LA_FINISHED;
  1336. }
  1337. int ourinv_NewLayer(laOperator* a, laEvent* e){
  1338. our_NewLayer("Our Layer"); laNotifyUsers("our.canvas.layers"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1339. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");laPushDifferences("New Layer",0);
  1340. return LA_FINISHED;
  1341. }
  1342. int ourinv_RemoveLayer(laOperator* a, laEvent* e){
  1343. OurLayer* l=a->This?a->This->EndInstance:0; if(!l) return LA_CANCELED;
  1344. our_RemoveLayer(l,0); laNotifyUsers("our.canvas.layers"); laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1345. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");laPushDifferences("Remove Layer",0);
  1346. return LA_FINISHED;
  1347. }
  1348. int ourinv_MoveLayer(laOperator* a, laEvent* e){
  1349. OurLayer* l=a->This?a->This->EndInstance:0; if(!l) return LA_CANCELED; int changed=0;
  1350. char* direction=strGetArgumentString(a->ExtraInstructionsP,"direction");
  1351. if(strSame(direction,"up")&&l->Item.pPrev){ lstMoveUp(&Our->Layers, l); changed=1; }
  1352. elif(l->Item.pNext){ lstMoveDown(&Our->Layers, l); changed=1; }
  1353. if(changed){ laNotifyUsers("our.canvas.layers"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst); laRecordDifferences(0,"our.canvas.layers"); laPushDifferences("Move Layer",0); }
  1354. return LA_FINISHED;
  1355. }
  1356. int ourchk_MergeLayer(laPropPack *This, laStringSplitor *ss){
  1357. OurLayer* l=This->EndInstance; if(!l || !l->Item.pNext) return 0;
  1358. OurLayer* nl=l->Item.pNext; if(l->Lock || l->Transparency==1 || nl->Lock || nl->Transparency==1) return 0;
  1359. return 1;
  1360. }
  1361. int ourinv_MergeLayer(laOperator* a, laEvent* e){
  1362. OurLayer* l=a->This?a->This->EndInstance:0; if(!l || !l->Item.pNext) return LA_CANCELED;
  1363. OurLayer* nl=l->Item.pNext; if(l->Lock || l->Transparency==1 || nl->Lock || nl->Transparency==1) return LA_CANCELED;
  1364. if(our_MergeLayer(l)){ laNotifyUsers("our.canvas"); laNotifyUsers("our.canvas.layers"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst); }
  1365. return LA_FINISHED;
  1366. }
  1367. int ourchk_ExportLayer(laPropPack *This, laStringSplitor *ss){
  1368. OurLayer* ol=This?This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return 0; return 1;
  1369. }
  1370. int ourinv_ExportLayer(laOperator* a, laEvent* e){
  1371. OurLayer* ol=a->This?a->This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return LA_FINISHED;
  1372. laInvoke(a, "LA_file_dialog", e, 0, "warn_file_exists=true;filter_extensions=png;use_extension=png", 0);
  1373. return LA_RUNNING;
  1374. }
  1375. int ourmod_ExportLayer(laOperator* a, laEvent* e){
  1376. OurLayer* ol=a->This?a->This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return LA_FINISHED;
  1377. if (a->ConfirmData){
  1378. if (a->ConfirmData->StrData){
  1379. if(!our_LayerEnsureImageBuffer(ol, 0)) return LA_FINISHED;
  1380. FILE* fp=fopen(a->ConfirmData->StrData,"wb");
  1381. if(!fp) return LA_FINISHED;
  1382. laShowProgress(0,-1);
  1383. our_LayerToImageBuffer(ol, 0);
  1384. laShowProgress(0.5,-1);
  1385. our_ImageExportPNG(fp, 0, 0, 0, 0, OUR_EXPORT_BIT_DEPTH_16, OUR_EXPORT_COLOR_MODE_FLAT);
  1386. laHideProgress();
  1387. fclose(fp);
  1388. }
  1389. return LA_FINISHED;
  1390. }
  1391. return LA_RUNNING;
  1392. }
  1393. int ourinv_ImportLayer(laOperator* a, laEvent* e){
  1394. OurLayer* ol=a->This?a->This->EndInstance:0;
  1395. a->CustomData=memAcquire(sizeof(OurPNGReadExtra));
  1396. laInvoke(a, "LA_file_dialog", e, 0, "filter_extensions=png;use_extension=png", 0);
  1397. return LA_RUNNING;
  1398. }
  1399. int ourmod_ImportLayer(laOperator* a, laEvent* e){
  1400. OurLayer* ol=a->This?a->This->EndInstance:0;
  1401. OurPNGReadExtra* ex=a->CustomData;
  1402. if(!ex->Confirming){
  1403. if (a->ConfirmData){
  1404. if (a->ConfirmData->StrData){
  1405. FILE* fp=fopen(a->ConfirmData->StrData,"rb"); if(!fp) return LA_FINISHED;
  1406. if(!our_PeekPNG(fp,&ex->HasProfile, &ex->HassRGB, &ex->iccName)){ fclose(fp); return LA_FINISHED; }
  1407. else{ ex->Confirming=1; fclose(fp); strSafeSet(&ex->FilePath,a->ConfirmData->StrData);
  1408. if(ex->HasProfile){ex->InputMode=OUR_PNG_READ_INPUT_ICC;}
  1409. else{ ex->InputMode=OUR_PNG_READ_INPUT_SRGB; }
  1410. laEnableOperatorPanel(a,a->This,e->x,e->y,300,200,0,0,0,0,0,0,0,0,e); return LA_RUNNING;
  1411. }
  1412. }
  1413. return LA_FINISHED;
  1414. }
  1415. }else{
  1416. if (a->ConfirmData){
  1417. if (a->ConfirmData->Mode==LA_CONFIRM_OK){
  1418. FILE* fp=fopen(ex->FilePath->Ptr,"rb"); if(!fp) return LA_FINISHED;
  1419. if(!ol) ol=our_NewLayer("Imported");
  1420. int OutMode=ex->OutputMode?ex->OutputMode:((Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_SRGB)?OUR_PNG_READ_OUTPUT_LINEAR_SRGB:OUR_PNG_READ_OUTPUT_LINEAR_CLAY);
  1421. our_LayerImportPNG(ol, fp, 0, ex->InputMode, OutMode, 0, 0, 0);
  1422. laNotifyUsers("our.canvas"); laNotifyUsers("our.canvas.layers"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1423. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");laPushDifferences("New Layer",0);
  1424. our_LayerRefreshLocal(ol);
  1425. laHideProgress();
  1426. fclose(fp);
  1427. }
  1428. return LA_FINISHED;
  1429. }
  1430. }
  1431. return LA_RUNNING;
  1432. }
  1433. void ourexit_ImportLayer(laOperator* a, int result){
  1434. OurPNGReadExtra* ex=a->CustomData;
  1435. strSafeDestroy(&ex->FilePath);
  1436. memFree(ex);
  1437. }
  1438. void ourui_ImportLayer(laUiList *uil, laPropPack *This, laPropPack *Operator, laColumn *UNUSED, int context){
  1439. laColumn* c = laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5);cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  1440. laUiItem* b;
  1441. laShowLabel(uil,c,"Select the importing behavior:",0,0);
  1442. laShowLabel(uil,cl,"Input:",0,0); laShowItem(uil,cl,Operator,"input_mode");
  1443. b=laOnConditionThat(uil,c,laNot(laEqual(laPropExpression(Operator,"input_mode"),laIntExpression(OUR_PNG_READ_INPUT_FLAT))));{
  1444. laShowLabel(uil,cr,"Output:",0,0); laShowItem(uil,cr,Operator,"output_mode");
  1445. laShowLabel(uil,cl,"Canvas:",0,0)->Flags|=LA_TEXT_ALIGN_RIGHT; laShowItem(uil,cr,0,"our.canvas.color_interpretation");
  1446. }laEndCondition(uil,b);
  1447. b=laOnConditionThat(uil,c,laPropExpression(Operator,"has_profile"));{
  1448. laShowLabel(uil,c,"Input image has built-in color profile:",0,0);
  1449. laShowItem(uil,cl,Operator,"icc_name")->Flags|=LA_TEXT_MONO;
  1450. }laElse(uil,b);{
  1451. laShowLabel(uil,c,"Input image does not have a built-in color profile.",0,0)->Flags|=LA_UI_FLAGS_DISABLED;
  1452. }laEndCondition(uil,b);
  1453. b=laOnConditionThat(uil,c,laPropExpression(Operator,"has_srgb"));{
  1454. laShowLabel(uil,c,"Input image is tagged as sRGB.",0,0);
  1455. }laElse(uil,b);{
  1456. laShowLabel(uil,c,"Input image is not tagged as sRGB.",0,0)->Flags|=LA_UI_FLAGS_DISABLED;
  1457. }laEndCondition(uil,b);
  1458. b=laBeginRow(uil,c,0,0);laShowSeparator(uil,c)->Expand=1;laShowItem(uil,c,0,"LA_confirm")->Flags|=LA_UI_FLAGS_HIGHLIGHT;laEndRow(uil,b);
  1459. }
  1460. int ourchk_ExportImage(laPropPack *This, laStringSplitor *ss){
  1461. OurLayer* ol=This?This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return 0; return 1;
  1462. }
  1463. int ourinv_ExportImage(laOperator* a, laEvent* e){
  1464. OurLayer* ol=a->This?a->This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return LA_FINISHED;
  1465. a->CustomData=memAcquire(sizeof(OurPNGWriteExtra));
  1466. laInvoke(a, "LA_file_dialog", e, 0, "warn_file_exists=true;filter_extensions=png;use_extension=png", 0);
  1467. return LA_RUNNING;
  1468. }
  1469. int ourmod_ExportImage(laOperator* a, laEvent* e){
  1470. OurLayer* ol=a->This?a->This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return LA_FINISHED;
  1471. OurPNGWriteExtra* ex=a->CustomData;
  1472. if(!ex->Confirming){
  1473. if (a->ConfirmData){
  1474. if (a->ConfirmData->StrData){
  1475. strSafeSet(&ex->FilePath,a->ConfirmData->StrData); ex->Confirming=1;
  1476. ex->ColorProfile=Our->DefaultColorProfile; ex->BitDepth=Our->DefaultBitDepth;
  1477. laEnableOperatorPanel(a,a->This,e->x,e->y,200,200,0,0,0,0,0,0,0,0,e); return LA_RUNNING;
  1478. }
  1479. return LA_FINISHED;
  1480. }
  1481. }else{
  1482. if (a->ConfirmData){
  1483. if (a->ConfirmData->Mode==LA_CONFIRM_OK){
  1484. if(!our_CanvasEnsureImageBuffer()) return LA_FINISHED;
  1485. FILE* fp=fopen(ex->FilePath->Ptr,"wb");
  1486. if(!fp) return LA_FINISHED;
  1487. static int LayerCount=0; static int CurrentLayer=0; LayerCount=lstCountElements(&Our->Layers); CurrentLayer=0;
  1488. our_CanvasFillImageBufferBackground();
  1489. laShowProgress(0,-1);
  1490. for(OurLayer* l=Our->Layers.pLast;l;l=l->Item.pPrev){
  1491. our_LayerToImageBuffer(l, 1);
  1492. CurrentLayer++; laShowProgress((real)CurrentLayer/LayerCount,-1);
  1493. }
  1494. our_ImageConvertForExport(ex->BitDepth, ex->ColorProfile);
  1495. our_ImageExportPNG(fp, 0, 0, 0, Our->ShowBorder, ex->BitDepth, ex->ColorProfile);
  1496. laHideProgress();
  1497. fclose(fp);
  1498. }
  1499. return LA_FINISHED;
  1500. }
  1501. }
  1502. return LA_RUNNING;
  1503. }
  1504. void ourexit_ExportImage(laOperator* a, int result){
  1505. OurPNGWriteExtra* ex=a->CustomData;
  1506. strSafeDestroy(&ex->FilePath);
  1507. memFree(ex);
  1508. }
  1509. void ourui_ExportImage(laUiList *uil, laPropPack *This, laPropPack *Operator, laColumn *UNUSED, int context){
  1510. laColumn* c = laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5);cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  1511. laUiItem* b;
  1512. laShowLabel(uil,c,"Select the exporting behavior:",0,0);
  1513. laShowLabel(uil,cl,"Bit Depth:",0,0); laShowItem(uil,cl,Operator,"bit_depth");
  1514. b=laOnConditionThat(uil,c,laEqual(laPropExpression(Operator,"bit_depth"),laIntExpression(OUR_EXPORT_BIT_DEPTH_16)));{
  1515. laShowLabel(uil,c,"16 bit images would be exported in the same linear color space as the canvas",0,0)->Flags|=LA_UI_FLAGS_DISABLED|LA_TEXT_LINE_WRAP;
  1516. }laElse(uil,b);{
  1517. laShowLabel(uil,cr,"Color Space:",0,0); laShowItem(uil,cr,Operator,"color_profile");
  1518. }laEndCondition(uil,b);
  1519. laShowLabel(uil,cl,"Canvas Current:",0,0)->Flags|=LA_TEXT_ALIGN_RIGHT; laShowItem(uil,cr,0,"our.canvas.color_interpretation");
  1520. b=laBeginRow(uil,c,0,0);laShowSeparator(uil,c)->Expand=1;laShowItem(uil,c,0,"LA_confirm")->Flags|=LA_UI_FLAGS_HIGHLIGHT;laEndRow(uil,b);
  1521. }
  1522. int ourinv_NewBrush(laOperator* a, laEvent* e){
  1523. our_NewBrush("Our Brush",15,0.95,9,0.5,0.5,5,0,0,0,0);
  1524. laNotifyUsers("our.tools.current_brush"); laNotifyUsers("our.tools.brushes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Add brush",0);
  1525. return LA_FINISHED;
  1526. }
  1527. int ourinv_DuplicateBrush(laOperator* a, laEvent* e){
  1528. OurBrush* b=a->This?a->This->EndInstance:0; if(!b) return LA_CANCELED;
  1529. our_DuplicateBrush(b);
  1530. laNotifyUsers("our.tools.current_brush"); laNotifyUsers("our.tools.brushes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Duplicate brush",0);
  1531. return LA_FINISHED;
  1532. }
  1533. int ourinv_RemoveBrush(laOperator* a, laEvent* e){
  1534. OurBrush* b=a->This?a->This->EndInstance:0; if(!b) return LA_CANCELED;
  1535. our_RemoveBrush(b);
  1536. laNotifyUsers("our.tools.current_brush"); laNotifyUsers("our.tools.brushes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Remove brush",0);
  1537. return LA_FINISHED;
  1538. }
  1539. int ourinv_MoveBrush(laOperator* a, laEvent* e){
  1540. OurBrush* b=a->This?a->This->EndInstance:0; if(!b) return LA_CANCELED;
  1541. char* direction=strGetArgumentString(a->ExtraInstructionsP,"direction");
  1542. if(strSame(direction,"up")&&b->Item.pPrev){ lstMoveUp(&Our->Brushes, b); }
  1543. elif(b->Item.pNext){ lstMoveDown(&Our->Brushes, b); }
  1544. laNotifyUsers("our.tools.brushes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Move brush",0);
  1545. return LA_FINISHED;
  1546. }
  1547. int ourinv_BrushQuickSwitch(laOperator* a, laEvent* e){
  1548. char* id=strGetArgumentString(a->ExtraInstructionsP,"binding"); if(!id){ return LA_CANCELED; }
  1549. int num; int ret=sscanf(id,"%d",&num); if(ret>9||ret<0){ return LA_CANCELED; }
  1550. for(OurBrush* b=Our->Brushes.pFirst;b;b=b->Item.pNext){
  1551. if(b->Binding==num){
  1552. ourset_CurrentBrush(Our,b); laNotifyUsers("our.tools.brushes"); break;
  1553. }
  1554. }
  1555. return LA_FINISHED;
  1556. }
  1557. int ourinv_BrushResize(laOperator* a, laEvent* e){
  1558. OurBrush* b=Our->CurrentBrush; if(!b) return LA_CANCELED;
  1559. char* direction=strGetArgumentString(a->ExtraInstructionsP,"direction");
  1560. if(strSame(direction,"bigger")){ b->Size*=1.25; }else{ b->Size/=1.25; }
  1561. TNS_CLAMP(b->Size,0,1000);
  1562. laNotifyUsers("our.tools.current_brush.size");
  1563. return LA_FINISHED;
  1564. }
  1565. int ourinv_ToggleErase(laOperator* a, laEvent* e){
  1566. OurBrush* b=Our->CurrentBrush; if(!b) return LA_FINISHED;
  1567. if(Our->Erasing){ Our->Erasing=0; }else{ Our->Erasing=1; } laNotifyUsers("our.erasing");
  1568. return LA_FINISHED;
  1569. }
  1570. void our_SmoothGlobalInput(real *x, real *y, int reset){
  1571. if(reset){ Our->LastX=*x; Our->LastY=*y; return; }
  1572. else{
  1573. real smfac=(1-Our->Smoothness/1.1);
  1574. real xto=tnsLinearItp(Our->LastX,*x,smfac), yto=tnsLinearItp(Our->LastY,*y,smfac);
  1575. *x=Our->LastX=xto; *y=Our->LastY=yto;
  1576. }
  1577. }
  1578. int ourinv_Action(laOperator* a, laEvent* e){
  1579. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  1580. our_PaintResetBrushState(ob);
  1581. real x,y; our_UiToCanvas(&ex->Base,e,&x,&y); our_SmoothGlobalInput(&x,&y,1);
  1582. ex->CanvasLastX=x;ex->CanvasLastY=y;ex->LastPressure=-1;ex->LastTilt[0]=e->Orientation;ex->LastTilt[1]=e->Deviation;
  1583. ex->CanvasDownX=x; ex->CanvasDownY=y;
  1584. Our->ActiveTool=Our->Tool; Our->CurrentScale = 1.0f/ex->Base.ZoomX;
  1585. Our->xmin=FLT_MAX;Our->xmax=-FLT_MAX;Our->ymin=FLT_MAX;Our->ymax=-FLT_MAX; Our->ResetBrush=1; ex->HideBrushCircle=1;
  1586. Our->PaintProcessedEvents=0; Our->BadEventsGiveUp=0; Our->BadEventCount=0;
  1587. if(Our->ActiveTool==OUR_TOOL_CROP){ if(!Our->ShowBorder) return LA_FINISHED; our_StartCropping(ex); }
  1588. if(l->Hide || l->Transparency==1 || l->Lock){ return LA_FINISHED; }
  1589. Our->LockBackground=1; laNotifyUsers("our.lock_background");
  1590. our_EnsureEraser(e->IsEraser);
  1591. laHideCursor();
  1592. return LA_RUNNING;
  1593. }
  1594. int ourmod_Paint(laOperator* a, laEvent* e){
  1595. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  1596. if(e->Type==LA_L_MOUSE_UP || e->Type==LA_R_MOUSE_DOWN || e->Type==LA_ESCAPE_DOWN){
  1597. if(Our->PaintProcessedEvents) our_RecordUndo(l,Our->xmin,Our->xmax,Our->ymin,Our->ymax,0,1);
  1598. ex->HideBrushCircle=0; laShowCursor();
  1599. laEvent* ue; while(ue=lstPopItem(&Our->BadEvents)){ memFree(ue); }
  1600. return LA_FINISHED;
  1601. }
  1602. if(e->Type==LA_MOUSEMOVE||e->Type==LA_L_MOUSE_DOWN){
  1603. if((!e->GoodPressure) && ((!Our->BadEventsGiveUp)||(!Our->AllowNonPressure))){
  1604. laEvent* be=memAcquire(sizeof(laEvent)); memcpy(be,e,sizeof(laEvent)); be->Item.pNext=be->Item.pPrev=0;
  1605. lstAppendItem(&Our->BadEvents,be); Our->BadEventCount++;
  1606. if(Our->BadEventCount>=Our->BadEventsLimit){ Our->BadEventsGiveUp=1; }
  1607. }else{
  1608. Our->PaintProcessedEvents=1; laEvent* UseEvent;real Pressure=e->Pressure,Orientation=-e->Orientation,Deviation=e->Deviation;
  1609. while(1){
  1610. UseEvent=lstPopItem(&Our->BadEvents); if(!UseEvent){ UseEvent=e; }
  1611. real x,y; our_UiToCanvas(&ex->Base,UseEvent,&x,&y); our_SmoothGlobalInput(&x,&y,0);
  1612. int tl,tr,tu,tb; if(ex->LastPressure<0){ ex->LastPressure=Pressure; }
  1613. if(our_PaintGetDabs(ob,l,ex->CanvasLastX,ex->CanvasLastY,x,y,ex->LastPressure,ex->LastTilt[0],ex->LastTilt[1],Pressure,Orientation,Deviation,
  1614. &tl,&tr,&tu,&tb,&ex->CanvasLastX,&ex->CanvasLastY)){
  1615. our_PaintDoDabsWithSmudgeSegments(l,tl,tr,tu,tb);
  1616. laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1617. }
  1618. ex->LastPressure=Pressure;ex->LastTilt[0]=Orientation;ex->LastTilt[1]=Deviation;
  1619. if(UseEvent==e){ break; }
  1620. else{ memFree(UseEvent); }
  1621. }
  1622. }
  1623. }
  1624. return LA_RUNNING;
  1625. }
  1626. int ourmod_Crop(laOperator* a, laEvent* e){
  1627. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  1628. if(e->Type==LA_L_MOUSE_UP || e->Type==LA_R_MOUSE_DOWN || e->Type==LA_ESCAPE_DOWN){ ex->HideBrushCircle=0; laShowCursor(); return LA_FINISHED; }
  1629. if(e->Type==LA_MOUSEMOVE||e->Type==LA_L_MOUSE_DOWN){
  1630. real x,y; our_UiToCanvas(&ex->Base,e,&x,&y);
  1631. our_DoCropping(ex,x,y);
  1632. laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1633. }
  1634. return LA_RUNNING;
  1635. }
  1636. int ourmod_Action(laOperator* a, laEvent* e){
  1637. OurCanvasDraw *ex = a->This?a->This->EndInstance:0; if(!ex) return LA_CANCELED;
  1638. OurLayer* l=Our->CurrentLayer; OurBrush* ob=Our->CurrentBrush;
  1639. switch(Our->ActiveTool){
  1640. case OUR_TOOL_PAINT: if(!l||!ob) return LA_CANCELED;
  1641. return ourmod_Paint(a,e);
  1642. case OUR_TOOL_CROP:
  1643. return ourmod_Crop(a,e);
  1644. default: return LA_FINISHED;
  1645. }
  1646. return LA_RUNNING;
  1647. }
  1648. int ourinv_PickColor(laOperator* a, laEvent* e){
  1649. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  1650. laUiItem* ui=ex->Base.ParentUi; ex->HideBrushCircle=1;
  1651. our_ReadWidgetColor(ex, e->x-ui->L, ui->B-e->y); laNotifyUsers("our.current_color");
  1652. return LA_RUNNING;
  1653. }
  1654. int ourmod_PickColor(laOperator* a, laEvent* e){
  1655. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  1656. laUiItem* ui=ex->Base.ParentUi;
  1657. if(e->Type==LA_R_MOUSE_UP || e->Type==LA_L_MOUSE_UP || e->Type==LA_ESCAPE_DOWN){ ex->HideBrushCircle=0; return LA_FINISHED; }
  1658. if(e->Type==LA_MOUSEMOVE||e->Type==LA_R_MOUSE_DOWN){
  1659. our_ReadWidgetColor(ex, e->x-ui->L, ui->B-e->y); laNotifyUsers("our.current_color");
  1660. }
  1661. return LA_RUNNING;
  1662. }
  1663. int ourchk_CropToRef(laPropPack *This, laStringSplitor *ss){ if(Our->ShowRef&&Our->ShowBorder) return 1; return 0; }
  1664. int ourinv_CropToRef(laOperator* a, laEvent* e){
  1665. if((!Our->ShowRef) || (!Our->ShowBorder)) return LA_FINISHED;
  1666. real W,H,W2,H2; OUR_GET_REF_SIZE(W,H)
  1667. real dpc=OUR_DPC; W*=dpc; H*=dpc; W2=W/2; H2=H/2;
  1668. Our->X=-W2; Our->W=W; Our->Y=H2; Our->H=H;
  1669. laMarkMemChanged(Our->CanvasSaverDummyList.pFirst); laNotifyUsers("our.canvas");
  1670. return LA_FINISHED;
  1671. }
  1672. void ourget_CanvasIdentifier(void* unused, char* buf, char** ptr){
  1673. *ptr="Main canvas";
  1674. }
  1675. void* ourget_FirstLayer(void* unused, void* unused1){
  1676. return Our->Layers.pFirst;
  1677. }
  1678. void* ourget_FirstBrush(void* unused, void* unused1){
  1679. return Our->Brushes.pFirst;
  1680. }
  1681. void* ourget_our(void* unused, void* unused1){
  1682. return Our;
  1683. }
  1684. void ourget_LayerTileStart(OurLayer* l, int* xy){
  1685. our_LayerEnsureImageBuffer(l, 1); xy[0]=Our->ImageX; xy[1]=Our->ImageY+Our->ImageH;
  1686. }
  1687. void ourset_LayerTileStart(OurLayer* l, int* xy){
  1688. Our->TempLoadX = xy[0]; Our->TempLoadY = xy[1];
  1689. }
  1690. void* ourget_LayerImage(OurLayer* l, int* r_size, int* r_is_copy){
  1691. static int LayerCount=0; static int CurrentLayer=0;
  1692. void* buf=0; if(!l->Item.pPrev){ LayerCount=lstCountElements(&Our->Layers); CurrentLayer=0; }
  1693. CurrentLayer++; laShowProgress((real)CurrentLayer/LayerCount,-1);
  1694. if(!our_LayerEnsureImageBuffer(l, 0)){ *r_is_copy=0; return 0; }
  1695. our_LayerToImageBuffer(l, 0);
  1696. if(our_ImageExportPNG(0,1,&buf,r_size, 0, OUR_EXPORT_BIT_DEPTH_16, OUR_EXPORT_COLOR_MODE_FLAT)){ *r_is_copy=1; return buf; }
  1697. *r_is_copy=0; return buf;
  1698. }
  1699. void ourset_LayerImage(OurLayer* l, void* data, int size){
  1700. if(!data) return;
  1701. our_LayerImportPNG(l, 0, data, 0, 0, 1, Our->TempLoadX, Our->TempLoadY);
  1702. }
  1703. void ourset_LayerMove(OurLayer* l, int move){
  1704. if(move<0 && l->Item.pPrev){ lstMoveUp(&Our->Layers, l); laNotifyUsers("our.canvas"); }
  1705. elif(move>0 && l->Item.pNext){ lstMoveDown(&Our->Layers, l); laNotifyUsers("our.canvas"); }
  1706. }
  1707. void ourset_LayerAlpha(OurLayer* l, real a){
  1708. l->Transparency=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1709. }
  1710. void ourset_LayerHide(OurLayer* l, int hide){
  1711. l->Hide=hide; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1712. }
  1713. void ourset_LayerBlendMode(OurLayer* l, int mode){
  1714. l->BlendMode=mode; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1715. }
  1716. void ourset_BrushMove(OurBrush* b, int move){
  1717. if(move<0 && b->Item.pPrev){ lstMoveUp(&Our->Brushes, b); laNotifyUsers("our.tools.brushes"); }
  1718. elif(move>0 && b->Item.pNext){ lstMoveDown(&Our->Brushes, b); laNotifyUsers("our.tools.brushes"); }
  1719. }
  1720. void ourset_BackgroundColor(void* unused, real* arr){
  1721. memcpy(Our->BackgroundColor, arr, sizeof(real)*3); laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1722. }
  1723. void ourset_BorderAlpha(void* unused, real a){
  1724. Our->BorderAlpha=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1725. }
  1726. void ourset_Tool(void* unused, int a){
  1727. Our->Tool=a; laNotifyUsers("our.canvas");
  1728. }
  1729. void ourset_ShowBorder(void* unused, int a){
  1730. Our->ShowBorder=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1731. }
  1732. void ourset_ColorInterpretation(void* unused, int a){
  1733. Our->ColorInterpretation=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1734. }
  1735. void ourset_ShowTiles(void* unused, int a){ Our->ShowTiles=a; laNotifyUsers("our.canvas"); }
  1736. void ourset_ShowStripes(void* unused, int a){ Our->ShowStripes=a; laNotifyUsers("our.canvas"); }
  1737. void ourset_CanvasSize(void* unused, int* wh){
  1738. Our->W=wh[0]; Our->H=wh[1]; if(Our->W<32) Our->W=32; if(Our->H<32) Our->H=32; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1739. }
  1740. void ourset_CanvasPosition(void* unused, int* xy){
  1741. Our->X=xy[0]; Our->Y=xy[1]; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1742. }
  1743. void ourset_LayerPosition(OurLayer* l, int* xy){
  1744. l->OffsetX=xy[0]; l->OffsetY=xy[1]; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1745. }
  1746. void ourreset_Canvas(OurPaint* op){
  1747. while(op->Layers.pFirst){ our_RemoveLayer(op->Layers.pFirst,1); }
  1748. }
  1749. void ourreset_Preferences(OurPaint* op){
  1750. return; //does nothing.
  1751. }
  1752. void ourpropagate_Tools(OurPaint* p, laUDF* udf, int force){
  1753. for(OurBrush* b=p->Brushes.pFirst;b;b=b->Item.pNext){
  1754. if(force || !laget_InstanceActiveUDF(b)){ laset_InstanceUDF(b, udf); }
  1755. }
  1756. }
  1757. void ourset_CurrentBrush(void* unused, OurBrush* b){
  1758. real r; if(Our->LockRadius) r=Our->CurrentBrush?Our->CurrentBrush->Size:15;
  1759. OurBrush* ob=Our->CurrentBrush;
  1760. if(ob){
  1761. if(ob->DefaultAsEraser){ Our->SaveEraserSize=ob->Size; }else{ Our->SaveBrushSize=ob->Size; }
  1762. }
  1763. Our->CurrentBrush=b;
  1764. if(b->DefaultAsEraser){ Our->Erasing=1; Our->EraserID=b->Binding; if(Our->LockRadius) b->Size=Our->SaveEraserSize?Our->SaveEraserSize:r; }
  1765. else{ Our->Erasing=0; Our->PenID=b->Binding; if(Our->LockRadius) b->Size=Our->SaveBrushSize?Our->SaveBrushSize:r; }
  1766. laNotifyUsers("our.tools.current_brush"); laGraphRequestRebuild();
  1767. }
  1768. void ourset_CurrentLayer(void* unused, OurLayer*l){
  1769. memAssignRef(Our, &Our->CurrentLayer, l); laNotifyUsers("our.canvas");
  1770. }
  1771. void ourset_ShowRef(void* unused, int c){ Our->ShowRef=c; laNotifyUsers("our.canvas"); }
  1772. void ourset_RefCategory(void* unused, int c){ Our->RefCategory=c; laNotifyUsers("our.canvas"); }
  1773. void ourset_RefSize(void* unused, int c){ Our->RefSize=c; laNotifyUsers("our.canvas"); }
  1774. void ourset_RefOrientation(void* unused, int c){ Our->RefOrientation=c; laNotifyUsers("our.canvas"); }
  1775. void ourset_RefMargins(void* unused, real* v){ tnsVectorSet2v(Our->RefMargins,v);laNotifyUsers("our.canvas"); }
  1776. void ourset_RefPaddings(void* unused, real* v){ tnsVectorSet2v(Our->RefPaddings,v); laNotifyUsers("our.canvas"); }
  1777. void ourset_RefMiddleMargin(void* unused, real v){ Our->RefMargins[2]=v;laNotifyUsers("our.canvas"); }
  1778. void ourset_RefAlpha(void* unused, real a){
  1779. Our->RefAlpha=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1780. }
  1781. #define OUR_ADD_PRESSURE_SWITCH(p) \
  1782. laAddEnumItemAs(p,"NONE","None","Not using pressure",0,0);\
  1783. laAddEnumItemAs(p,"ENABLED","Enabled","Using pressure",1,0);
  1784. void ourui_MenuButtons(laUiList *uil, laPropPack *pp, laPropPack *actinst, laColumn *extracol, int context){
  1785. laUiList *muil; laColumn *mc,*c = laFirstColumn(uil);
  1786. muil = laMakeMenuPage(uil, c, "File");{
  1787. mc = laFirstColumn(muil);
  1788. laShowLabel(muil, mc, "Our Paint", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  1789. laShowItem(muil, mc, 0, "LA_udf_read");
  1790. laShowItemFull(muil, mc, 0, "LA_udf_read",0,"mode=append;text=Append",0,0);
  1791. laShowSeparator(muil,mc);
  1792. laShowItemFull(muil, mc, 0, "LA_managed_save",0,"quiet=true;text=Save;",0,0);
  1793. laShowItem(muil, mc, 0, "LA_managed_save");
  1794. laShowLabel(muil, mc, "Image", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  1795. laShowItem(muil, mc, 0, "OUR_export_image");
  1796. laShowLabel(muil, mc, "Layer", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  1797. laShowItem(muil, mc, 0, "OUR_import_layer");
  1798. laShowItem(muil, mc, 0, "OUR_export_layer");
  1799. laShowLabel(muil, mc, "Others", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  1800. laShowItem(muil, mc, 0, "LA_terminate_program");
  1801. //laui_DefaultMenuButtonsFileEntries(muil,pp,actinst,extracol,0);
  1802. }
  1803. muil = laMakeMenuPage(uil, c, "Edit");{
  1804. mc = laFirstColumn(muil); laui_DefaultMenuButtonsEditEntries(muil,pp,actinst,extracol,0);
  1805. }
  1806. muil = laMakeMenuPage(uil, c, "Options"); {
  1807. mc = laFirstColumn(muil);
  1808. laShowLabel(muil, mc, "Settings", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  1809. laShowItemFull(muil, mc, 0, "LA_panel_activator", 0, "panel_id=LAUI_user_preferences;", 0, 0);
  1810. laShowLabel(muil, mc, "Help", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  1811. laShowItemFull(muil, mc, 0, "LA_open_internet_link", 0, "icon=📖;link=http://www.ChengduLittleA.com/ourpaintmanual;text=User Manual", 0, 0);
  1812. laShowItemFull(muil, mc, 0, "LA_open_internet_link", 0, "icon=★;link=https://www.wellobserve.com/index.php?post=20230213211750;text=Release Notes", 0, 0);
  1813. laShowItemFull(muil, mc, 0, "LA_open_internet_link", 0, "icon=🐞;link=https://www.wellobserve.com/repositories/chengdulittlea/OurPaint/issues;text=Report a Bug", 0, 0);
  1814. laShowLabel(muil, mc, "Information", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  1815. laShowItemFull(muil, mc, 0, "LA_panel_activator", 0, "panel_id=LAUI_about;text=About;", 0, 0);
  1816. }
  1817. }
  1818. void ourui_ToolExtras(laUiList *uil, laPropPack *pp, laPropPack *actinst, laColumn *extracol, int context){
  1819. laColumn *c = laFirstColumn(uil);
  1820. laShowItemFull(uil,c,0,"our.tool",0,0,0,0)->Flags|=LA_UI_FLAGS_EXPAND|LA_UI_FLAGS_ICON;
  1821. laShowItemFull(uil,c,0,"our.erasing",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0);
  1822. char str[100]; sprintf(str,"text=%s",MAIN.MenuProgramName);
  1823. laShowItemFull(uil,c,0,"OUR_show_splash",0,str,0,0)->Flags|=LA_UI_FLAGS_NO_DECAL|LA_UI_FLAGS_NO_TOOLTIP|LA_UI_FLAGS_EXIT_WHEN_TRIGGERED;
  1824. laShowSeparator(uil,c)->Expand=1;
  1825. //laShowLabel(uil, c, MAIN.MenuProgramName, 0, 0)->Expand=1;
  1826. }
  1827. void ourPreFrame(){
  1828. if(MAIN.GraphNeedsRebuild){ ourRebuildBrushEval(); }
  1829. }
  1830. void ourPushEverything(){
  1831. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");
  1832. laFreeOlderDifferences(0);
  1833. for(OurLayer* ol=Our->Layers.pFirst;ol;ol=ol->Item.pNext){ our_LayerRefreshLocal(ol); }
  1834. }
  1835. void ourCleanUp(){
  1836. while(Our->Layers.pFirst){ our_RemoveLayer(Our->Layers.pFirst,1); }
  1837. while(Our->Brushes.pFirst){ our_RemoveBrush(Our->Brushes.pFirst); }
  1838. free(Our->icc_Clay);free(Our->icc_sRGB);free(Our->icc_LinearClay);free(Our->icc_LinearsRGB);
  1839. tnsDeleteTexture(Our->SmudgeTexture);
  1840. glDeleteShader(Our->CanvasShader); glDeleteProgram(Our->CanvasProgram);
  1841. glDeleteShader(Our->CompositionShader); glDeleteProgram(Our->CompositionProgram);
  1842. arrFree(&Our->Dabs,&Our->MaxDab);
  1843. }
  1844. void ourRegisterEverything(){
  1845. laPropContainer* pc; laKeyMapper* km; laProp* p; laOperatorType* at;
  1846. laCreateOperatorType("OUR_show_splash","Show Splash","Show splash screen",0,0,0,ourinv_ShowSplash,0,0,0);
  1847. laCreateOperatorType("OUR_new_layer","New Layer","Create a new layer",0,0,0,ourinv_NewLayer,0,'+',0);
  1848. laCreateOperatorType("OUR_remove_layer","Remove Layer","Remove this layer",0,0,0,ourinv_RemoveLayer,0,U'🗴',0);
  1849. laCreateOperatorType("OUR_move_layer","Move Layer","Remove this layer",0,0,0,ourinv_MoveLayer,0,0,0);
  1850. laCreateOperatorType("OUR_merge_layer","Merge Layer","Merge this layer with the layer below it",ourchk_MergeLayer,0,0,ourinv_MergeLayer,0,0,0);
  1851. laCreateOperatorType("OUR_export_layer","Export Layer","Export this layer",ourchk_ExportLayer,0,0,ourinv_ExportLayer,ourmod_ExportLayer,U'🖫',0);
  1852. at=laCreateOperatorType("OUR_import_layer","Import Layer","Import a PNG into a layer",0,0,ourexit_ImportLayer,ourinv_ImportLayer,ourmod_ImportLayer,U'🗁',0);
  1853. at->UiDefine=ourui_ImportLayer; pc=laDefineOperatorProps(at, 1);
  1854. laAddStringProperty(pc,"icc_name","ICC Name","The name of the icc profile comes with the image",LA_WIDGET_STRING_PLAIN,0,0,0,1,offsetof(OurPNGReadExtra,iccName),0,0,0,0,LA_READ_ONLY);
  1855. laAddIntProperty(pc,"has_profile","Has Profile","If the importing image has a built-in icc profile",0,0,0,0,0,0,0,0,offsetof(OurPNGReadExtra,HasProfile),0,0,0,0,0,0,0,0,0,0,LA_READ_ONLY);
  1856. laAddIntProperty(pc,"has_srgb","Has sRGB","If the importing image has a sRGB tag",0,0,0,0,0,0,0,0,offsetof(OurPNGReadExtra,HassRGB),0,0,0,0,0,0,0,0,0,0,LA_READ_ONLY);
  1857. p=laAddEnumProperty(pc, "input_mode","Input Mode","Interpret input pixels as one of the supported formats",0,0,0,0,0,offsetof(OurPNGReadExtra,InputMode),0,0,0,0,0,0,0,0,0,0);
  1858. laAddEnumItemAs(p,"FLAT","Flat","Read the image as-is and don't do any color space transformations",OUR_PNG_READ_INPUT_FLAT,0);
  1859. laAddEnumItemAs(p,"ICC","Image ICC","Use the image built-in icc profile",OUR_PNG_READ_INPUT_ICC,0);
  1860. laAddEnumItemAs(p,"SRGB","Force sRGB","Interpret the image as sRGB regardless the image metadata",OUR_PNG_READ_INPUT_SRGB,0);
  1861. laAddEnumItemAs(p,"LINEAR_SRGB","Force Linear sRGB","Interpret the image as Linear sRGB regardless the image metadata",OUR_PNG_READ_INPUT_LINEAR_SRGB,0);
  1862. laAddEnumItemAs(p,"CLAY","Force Clay","Interpret the image as Clay (AdobeRGB 1998 compatible) regardless the image metadata",OUR_PNG_READ_INPUT_CLAY,0);
  1863. laAddEnumItemAs(p,"LINEAR_CLAY","Force Linear Clay","Interpret the image as Linear Clay (AdobeRGB 1998 compatible) regardless the image metadata",OUR_PNG_READ_INPUT_LINEAR_CLAY,0);
  1864. p=laAddEnumProperty(pc, "output_mode","Output Mode","Transform the input pixels to one of the supported formats",0,0,0,0,0,offsetof(OurPNGReadExtra,OutputMode),0,0,0,0,0,0,0,0,0,0);
  1865. laAddEnumItemAs(p,"CANVAS","Follow Canvas","Transform the pixels into current canvas interpretation",OUR_PNG_READ_OUTPUT_CANVAS,0);
  1866. laAddEnumItemAs(p,"LINEAR_SRGB","Linear sRGB","Write sRGB pixels values into canvas regardless of the canvas interpretation",OUR_PNG_READ_OUTPUT_LINEAR_SRGB,0);
  1867. laAddEnumItemAs(p,"LINEAR_CLAY","Linear Clay","Write Clay (AdobeRGB 1998 compatible) pixels values into canvas regardless of the canvas interpretation",OUR_PNG_READ_OUTPUT_LINEAR_CLAY,0);
  1868. laCreateOperatorType("OUR_new_brush","New Brush","Create a new brush",0,0,0,ourinv_NewBrush,0,'+',0);
  1869. laCreateOperatorType("OUR_remove_brush","Remove Brush","Remove this brush",0,0,0,ourinv_RemoveBrush,0,U'🗴',0);
  1870. laCreateOperatorType("OUR_duplicate_brush","Duplicate Brush","Duplicate this brush",0,0,0,ourinv_DuplicateBrush,0,U'⎘',0);
  1871. laCreateOperatorType("OUR_move_brush","Move Brush","Remove this brush",0,0,0,ourinv_MoveBrush,0,0,0);
  1872. laCreateOperatorType("OUR_brush_quick_switch","Brush Quick Switch","Brush quick switch",0,0,0,ourinv_BrushQuickSwitch,0,0,0);
  1873. laCreateOperatorType("OUR_brush_resize","Brush Resize","Brush resize",0,0,0,ourinv_BrushResize,0,0,0);
  1874. laCreateOperatorType("OUR_action","Action","Doing action on a layer",0,0,0,ourinv_Action,ourmod_Action,0,LA_EXTRA_TO_PANEL);
  1875. laCreateOperatorType("OUR_pick","Pick color","Pick color on the widget",0,0,0,ourinv_PickColor,ourmod_PickColor,0,LA_EXTRA_TO_PANEL);
  1876. at=laCreateOperatorType("OUR_export_image","Export Image","Export the image",ourchk_ExportImage,0,ourexit_ExportImage,ourinv_ExportImage,ourmod_ExportImage,U'🖼',0);
  1877. at->UiDefine=ourui_ExportImage; pc=laDefineOperatorProps(at, 1);
  1878. p=laAddEnumProperty(pc, "bit_depth","Bit Depth","How many bits per channel should be used",0,0,0,0,0,offsetof(OurPNGWriteExtra,BitDepth),0,0,0,0,0,0,0,0,0,0);
  1879. laAddEnumItemAs(p,"D8","8 Bits","Use 8 bits per channel",OUR_EXPORT_BIT_DEPTH_8,0);
  1880. laAddEnumItemAs(p,"D16","16 Bits","Use 16 bits per channel",OUR_EXPORT_BIT_DEPTH_16,0);
  1881. p=laAddEnumProperty(pc, "color_profile","Output Mode","Transform the input pixels to one of the supported formats",0,0,0,0,0,offsetof(OurPNGWriteExtra,ColorProfile),0,0,0,0,0,0,0,0,0,0);
  1882. laAddEnumItemAs(p,"FLAT","Flat","Export pixels in current canvans linear color space",OUR_EXPORT_COLOR_MODE_FLAT,0);
  1883. laAddEnumItemAs(p,"SRGB","sRGB","Convert pixels into non-linear sRGB (Most used)",OUR_EXPORT_COLOR_MODE_SRGB,0);
  1884. laAddEnumItemAs(p,"CLAY","Clay","Convert pixels into non-linear Clay (AdobeRGB 1998 compatible)",OUR_EXPORT_COLOR_MODE_CLAY,0);
  1885. laCreateOperatorType("OUR_toggle_erasing","Toggle Erasing","Toggle erasing",0,0,0,ourinv_ToggleErase,0,0,0);
  1886. laCreateOperatorType("OUR_crop_to_ref","Crop To Ref","Crop to reference lines",ourchk_CropToRef,0,0,ourinv_CropToRef,0,0,0);
  1887. laRegisterUiTemplate("panel_canvas", "Canvas", ourui_CanvasPanel, 0, 0,"Our Paint", GL_RGBA16F,25,25);
  1888. laRegisterUiTemplate("panel_layers", "Layers", ourui_LayersPanel, 0, 0,0, 0,10,15);
  1889. laRegisterUiTemplate("panel_tools", "Tools", ourui_ToolsPanel, 0, 0,0, 0,10,20);
  1890. laRegisterUiTemplate("panel_brushes", "Brushes", ourui_BrushesPanel, 0, 0,0, 0,10,15);
  1891. laRegisterUiTemplate("panel_color", "Color", ourui_ColorPanel, 0, 0,0, GL_RGBA16F,0,0);
  1892. laRegisterUiTemplate("panel_brush_nodes", "Brush Nodes", ourui_BrushPage, 0, 0,0, 0,25,30);
  1893. pc=laDefineRoot();
  1894. laAddSubGroup(pc,"our","Our","OurPaint main","our_paint",0,0,0,-1,ourget_our,0,0,0,0,0,0,LA_UDF_SINGLE);
  1895. pc=laAddPropertyContainer("our_paint","Our Paint","OurPaint main",0,0,sizeof(OurPaint),0,0,1);
  1896. laAddSubGroup(pc,"canvas","Canvas","OurPaint canvas","our_canvas",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_LOCAL);
  1897. laAddSubGroup(pc,"tools","Tools","OurPaint tools","our_tools",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_LOCAL);
  1898. laAddSubGroup(pc,"preferences","Preferences","OurPaint preferences","our_preferences",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_LOCAL);
  1899. laAddFloatProperty(pc,"current_color","Current Color","Current color used to paint",0,"R,G,B",0,1,0,0.05,0.8,0,offsetof(OurPaint,CurrentColor),0,0,3,0,0,0,0,0,0,0,LA_PROP_IS_LINEAR_SRGB);
  1900. p=laAddEnumProperty(pc,"tool","Tool","Tool to use on the canvas",0,0,0,0,0,offsetof(OurPaint,Tool),0,ourset_Tool,0,0,0,0,0,0,0,0);
  1901. laAddEnumItemAs(p,"PAINT","Paint","Paint stuff on the canvas",OUR_TOOL_PAINT,U'🖌');
  1902. laAddEnumItemAs(p,"CROP","Cropping","Crop the focused region",OUR_TOOL_CROP,U'🖼');
  1903. p=laAddEnumProperty(pc,"lock_background","Lock background","Lock background color to prevent accidental changes",0,0,0,0,0,offsetof(OurPaint,LockBackground),0,0,0,0,0,0,0,0,0,0);
  1904. laAddEnumItemAs(p,"NONE","Unlocked","You can change background color",0,0);
  1905. laAddEnumItemAs(p,"LOCK","Locked","Background color is locked to prevent accidental changes",1,U'🔏');
  1906. p=laAddEnumProperty(pc,"erasing","Erasing","Is in erasing mode",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,Erasing),0,0,0,0,0,0,0,0,0,0);
  1907. laAddEnumItemAs(p,"FALSE","Draw","Is drawing mode",0,0);
  1908. laAddEnumItemAs(p,"TRUE","Erase","Is erasing mode",1,0);
  1909. pc=laAddPropertyContainer("our_preferences","Our Preferences","OurPaint preferences",0,0,sizeof(OurPaint),0,0,1);
  1910. laPropContainerExtraFunctions(pc,0,ourreset_Preferences,0,0,0);
  1911. p=laAddEnumProperty(pc,"lock_radius","Lock Radius","Lock radius when changing brushes",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,LockRadius),0,0,0,0,0,0,0,0,0,0);
  1912. laAddEnumItemAs(p,"FALSE","No","Don't lock radius",0,0);
  1913. laAddEnumItemAs(p,"TRUE","Yes","Lock radius when changing brushes",1,0);
  1914. p=laAddEnumProperty(pc,"enable_brush_circle","Brush Circle","Enable brush circle when hovering",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,EnableBrushCircle),0,0,0,0,0,0,0,0,0,0);
  1915. laAddEnumItemAs(p,"FALSE","No","Don't show brush circle",0,0);
  1916. laAddEnumItemAs(p,"TRUE","Yes","Show brush circle on hover",1,0);
  1917. p=laAddEnumProperty(pc,"allow_none_pressure","Allow Non-pressure","Allow non-pressure events, this enables mouse painting.",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,AllowNonPressure),0,0,0,0,0,0,0,0,0,0);
  1918. laAddEnumItemAs(p,"FALSE","No","Don't allow non-pressure device inputs",0,0);
  1919. laAddEnumItemAs(p,"TRUE","Yes","Allow non-pressure device inputs such as a mouse",1,0);
  1920. laAddIntProperty(pc,"bad_event_tolerance","Bad Event Tolerance","Try to recieve more events before painting starts to get around some stylus hardware issue",0,0,0,16,0,1,0,0,offsetof(OurPaint,BadEventsLimit),0,0,0,0,0,0,0,0,0,0,0);
  1921. p=laAddEnumProperty(pc,"show_debug_tiles","Show debug tiles","Whether to show debug tiles",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,ShowTiles),0,ourset_ShowTiles,0,0,0,0,0,0,0,0);
  1922. laAddEnumItemAs(p,"FALSE","No","Don't show debug tiles on the canvas",0,0);
  1923. laAddEnumItemAs(p,"TRUE","Yes","Show debug tiles on the canvas",1,0);
  1924. p=laAddEnumProperty(pc,"export_default_bit_depth","Export Default Bit Depth","Default bit depth when exporting images",0,0,0,0,0,offsetof(OurPaint,DefaultBitDepth),0,0,0,0,0,0,0,0,0,0);
  1925. laAddEnumItemAs(p,"D8","8 Bits","Use 8 bits per channel",OUR_EXPORT_BIT_DEPTH_8,0);
  1926. laAddEnumItemAs(p,"D16","16 Bits","Use 16 bits per channel",OUR_EXPORT_BIT_DEPTH_16,0);
  1927. p=laAddEnumProperty(pc, "export_default_color_profile","Export Default Color Profile","Default color profile to use when exporting images",0,0,0,0,0,offsetof(OurPaint,DefaultColorProfile),0,0,0,0,0,0,0,0,0,0);
  1928. laAddEnumItemAs(p,"FLAT","Flat","Export pixels in current canvans linear color space",OUR_EXPORT_COLOR_MODE_FLAT,0);
  1929. laAddEnumItemAs(p,"SRGB","sRGB","Convert pixels into non-linear sRGB (Most used)",OUR_EXPORT_COLOR_MODE_SRGB,0);
  1930. laAddEnumItemAs(p,"CLAY","Clay","Convert pixels into non-linear Clay (AdobeRGB 1998 compatible)",OUR_EXPORT_COLOR_MODE_CLAY,0);
  1931. laAddIntProperty(pc,"paint_undo_limit","Paint Undo Limit","Undo step limit for painting actions.",0,0," Steps",256,5,1,100,0,offsetof(OurPaint,PaintUndoLimit),0,0,0,0,0,0,0,0,0,0,0);
  1932. laAddFloatProperty(pc,"canvas_default_scale","Canvas Default Scale","Default scale of the canvas",0,0,0,4,0.25,0.1,0.5,0,offsetof(OurPaint,DefaultScale),0,0,0,0,0,0,0,0,0,0,0);
  1933. p=laAddEnumProperty(pc,"spectral_mode","Spectral Brush","Use spectral mixing in brush strokes",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,SpectralMode),0,0,0,0,0,0,0,0,0,0);
  1934. laAddEnumItemAs(p,"NONE","None","Use regular RGB mixing for brushes",0,0);
  1935. laAddEnumItemAs(p,"SPECTRAL","Spectral","Use spectral mixing for brushes",1,0);
  1936. laAddFloatProperty(pc,"smoothness","Smoothness","Smoothness of global brush input",0,0, 0,1,0,0.05,0,0,offsetof(OurPaint,Smoothness),0,0,0,0,0,0,0,0,0,0,0);
  1937. p=laAddEnumProperty(pc,"show_stripes","Visual Reference Stripes","Whether to show visual reference stripes",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,ShowStripes),0,ourset_ShowStripes,0,0,0,0,0,0,0,0);
  1938. laAddEnumItemAs(p,"FALSE","No","Don't show visual reference stripes",0,0);
  1939. laAddEnumItemAs(p,"TRUE","Yes","Show visual reference stripes at the top and bottom of the canvas",1,0);
  1940. pc=laAddPropertyContainer("our_tools","Our Tools","OurPaint tools",0,0,sizeof(OurPaint),0,0,1);
  1941. laPropContainerExtraFunctions(pc,0,0,0,ourpropagate_Tools,0);
  1942. laAddSubGroup(pc,"brushes","Brushes","Brushes","our_brush",0,0,ourui_Brush,offsetof(OurPaint,CurrentBrush),0,0,0,ourset_CurrentBrush,0,0,offsetof(OurPaint,Brushes),0);
  1943. laAddSubGroup(pc,"current_brush","Current Brush","Current brush","our_brush",0,0,0,offsetof(OurPaint,CurrentBrush),ourget_FirstBrush,0,laget_ListNext,ourset_CurrentBrush,0,0,0,LA_UDF_REFER);
  1944. pc=laAddPropertyContainer("our_brush","Our Brush","OurPaint brush",0,0,sizeof(OurBrush),0,0,2);
  1945. laAddStringProperty(pc,"name","Name","Name of the brush",0,0,0,0,1,offsetof(OurBrush,Name),0,0,0,0,LA_AS_IDENTIFIER);
  1946. laAddIntProperty(pc,"__move","Move Slider","Move Slider",LA_WIDGET_HEIGHT_ADJUSTER,0,0,0,0,0,0,0,0,0,ourset_BrushMove,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
  1947. laAddIntProperty(pc,"binding","Binding","Keyboard binding for shortcut access of the brush",0,0,0,9,-1,1,0,0,offsetof(OurBrush,Binding),0,0,0,0,0,0,0,0,0,0,0);
  1948. laAddFloatProperty(pc,"size_10","~10","Base size(radius) of the brush (max at 10)",0,0,"px",10,0,1,10,0,offsetof(OurBrush,Size),0,0,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
  1949. laAddFloatProperty(pc,"size_100","~100","Base size(radius) of the brush (max at 100)",0,0,"px",100,0,1,10,0,offsetof(OurBrush,Size),0,0,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
  1950. laAddFloatProperty(pc,"size","Size","Base size(radius) of the brush",0,0,"px",1000,0,1,10,0,offsetof(OurBrush,Size),0,0,0,0,0,0,0,0,0,0,0);
  1951. laAddFloatProperty(pc,"transparency","Transparency","Transparency of a dab",0,0,0,1,0,0.05,0.5,0,offsetof(OurBrush,Transparency),0,0,0,0,0,0,0,0,0,0,0);
  1952. laAddFloatProperty(pc,"hardness","Hardness","Hardness of the brush",0,0,0,1,0,0.05,0.95,0,offsetof(OurBrush,Hardness),0,0,0,0,0,0,0,0,0,0,0);
  1953. laAddFloatProperty(pc,"smudge","Smudge","Smudge of the brush",0,0,0,1,0,0.05,0.95,0,offsetof(OurBrush,Smudge),0,0,0,0,0,0,0,0,0,0,0);
  1954. laAddFloatProperty(pc,"dabs_per_size","Dabs Per Size","How many dabs per size of the brush",0,0,0,0,0,0,0,0,offsetof(OurBrush,DabsPerSize),0,0,0,0,0,0,0,0,0,0,0);
  1955. laAddFloatProperty(pc,"smudge_resample_length","Smudge Resample Length","How long of a distance (based on size) should elapse before resampling smudge",0,0,0,0,0,0,0,0,offsetof(OurBrush,SmudgeResampleLength),0,0,0,0,0,0,0,0,0,0,0);
  1956. laAddFloatProperty(pc,"slender","Slender","Slenderness of the brush",0,0, 0,10,0,0.1,0,0,offsetof(OurBrush,Slender),0,0,0,0,0,0,0,0,0,0,0);
  1957. laAddFloatProperty(pc,"angle","Angle","Angle of the brush",0,0, 0,TNS_PI,-TNS_PI,0.1,0,0,offsetof(OurBrush,Angle),0,0,0,0,0,0,0,0,0,0,LA_RAD_ANGLE);
  1958. laAddFloatProperty(pc,"smoothness","Smoothness","Smoothness of the brush",0,0, 0,1,0,0.05,0,0,offsetof(OurBrush,Smoothness),0,0,0,0,0,0,0,0,0,0,0);
  1959. laAddFloatProperty(pc,"force","Force","How hard the brush is pushed against canvas texture",0,0,0,1,0,0.05,0,0,offsetof(OurBrush,Force),0,0,0,0,0,0,0,0,0,0,0);
  1960. laAddFloatProperty(pc,"gunkyness","Gunkyness","How will the brush stick to the canvas texture",0,0, 0,1,-1,0.05,0,0,offsetof(OurBrush,Gunkyness),0,0,0,0,0,0,0,0,0,0,0);
  1961. laAddFloatProperty(pc,"c1","C1","Custom brush input 1",0,0, 0,0,0,0.05,0,0,offsetof(OurBrush,Custom1),0,0,0,0,0,0,0,0,0,0,0);
  1962. laAddFloatProperty(pc,"c2","C2","Custom brush input 2",0,0, 0,0,0,0.05,0,0,offsetof(OurBrush,Custom2),0,0,0,0,0,0,0,0,0,0,0);
  1963. laAddStringProperty(pc,"c1_name","C1 Name","Custom input 1 name",0,0,0,0,1,offsetof(OurBrush,Custom1Name),0,0,0,0,0);
  1964. laAddStringProperty(pc,"c2_name","C2 Name","Custom input 2 name",0,0,0,0,1,offsetof(OurBrush,Custom2Name),0,0,0,0,0);
  1965. p=laAddEnumProperty(pc,"pressure_size","Pressure Size","Use pen pressure to control size",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,PressureSize),0,0,0,0,0,0,0,0,0,0);
  1966. OUR_ADD_PRESSURE_SWITCH(p);
  1967. p=laAddEnumProperty(pc,"pressure_transparency","Pressure Transparency","Use pen pressure to control transparency",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,PressureTransparency),0,0,0,0,0,0,0,0,0,0);
  1968. OUR_ADD_PRESSURE_SWITCH(p);
  1969. p=laAddEnumProperty(pc,"pressure_hardness","Pressure Hardness","Use pen pressure to control hardness",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,PressureHardness),0,0,0,0,0,0,0,0,0,0);
  1970. OUR_ADD_PRESSURE_SWITCH(p);
  1971. p=laAddEnumProperty(pc,"pressure_smudge","Pressure Smudge","Use pen pressure to control smudging",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,PressureSmudge),0,0,0,0,0,0,0,0,0,0);
  1972. OUR_ADD_PRESSURE_SWITCH(p);
  1973. p=laAddEnumProperty(pc,"pressure_force","Pressure Force","Use pen pressure to control dab force",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,PressureForce),0,0,0,0,0,0,0,0,0,0);
  1974. OUR_ADD_PRESSURE_SWITCH(p);
  1975. p=laAddEnumProperty(pc,"use_nodes","Use Nodes","Use nodes to control brush dynamics",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,UseNodes),0,0,0,0,0,0,0,0,0,0);
  1976. laAddEnumItemAs(p,"NONE","None","Not using nodes",0,0);
  1977. laAddEnumItemAs(p,"ENABLED","Enabled","Using nodes",1,0);
  1978. laAddSubGroup(pc,"rack_page","Rack Page","Nodes rack page of this brush","la_rack_page",0,0,laui_RackPage,offsetof(OurBrush,Rack),0,0,0,0,0,0,0,LA_UDF_SINGLE|LA_HIDE_IN_SAVE);
  1979. p=laAddEnumProperty(pc,"default_as_eraser","Default as eraser","Use this brush as a eraser by default",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,DefaultAsEraser),0,0,0,0,0,0,0,0,0,0);
  1980. laAddEnumItemAs(p,"NONE","None","Default as brush",0,0);
  1981. laAddEnumItemAs(p,"ENABLED","Enabled","Default as eraser",1,0);
  1982. laAddOperatorProperty(pc,"move","Move","Move brush","OUR_move_brush",0,0);
  1983. laAddOperatorProperty(pc,"remove","Remove","Remove brush","OUR_remove_brush",U'🗴',0);
  1984. laAddOperatorProperty(pc,"duplicate","Duplicate","Duplicate brush","OUR_duplicate_brush",U'⎘',0);
  1985. pc=laAddPropertyContainer("our_canvas","Our Canvas","OurPaint canvas",0,0,sizeof(OurPaint),0,0,1);
  1986. laPropContainerExtraFunctions(pc,0,ourreset_Canvas,0,0,0);
  1987. Our->CanvasSaverDummyProp=laPropContainerManageable(pc, offsetof(OurPaint,CanvasSaverDummyList));
  1988. laAddStringProperty(pc,"identifier","Identifier","Canvas identifier placeholder",0,0,0,0,0,0,0,ourget_CanvasIdentifier,0,0,0);
  1989. laAddSubGroup(pc,"layers","Layers","Layers","our_layer",0,0,ourui_Layer,offsetof(OurPaint,CurrentLayer),0,0,0,0,0,0,offsetof(OurPaint,Layers),LA_PROP_READ_PROGRESS);
  1990. laAddSubGroup(pc,"current_layer","Current Layer","Current layer","our_layer",0,0,0,offsetof(OurPaint,CurrentLayer),ourget_FirstLayer,0,laget_ListNext,0,0,0,0,LA_UDF_REFER);
  1991. laAddIntProperty(pc,"size","Size","Size of the cropping area",0,"W,H","px",0,0,0,2400,0,offsetof(OurPaint,W),0,0,2,0,0,0,0,ourset_CanvasSize,0,0,0);
  1992. laAddIntProperty(pc,"position","Position","Position of the cropping area",0,"X,Y","px",0,0,0,2400,0,offsetof(OurPaint,X),0,0,2,0,0,0,0,ourset_CanvasPosition,0,0,0);
  1993. laAddFloatProperty(pc,"background_color","Background Color","Background color of the canvas",0,"R,G,B",0,1,0,0.05,0.8,0,offsetof(OurPaint,BackgroundColor),0,0,3,0,0,0,0,ourset_BackgroundColor,0,0,LA_PROP_IS_LINEAR_SRGB);
  1994. p=laAddEnumProperty(pc,"background_type","Background Type","Background texture type",0,0,0,0,0,offsetof(OurPaint,BackgroundType),0,0,0,0,0,0,0,0,0,0);
  1995. laAddEnumItemAs(p,"NONE","None","No textured background",0,0);
  1996. laAddEnumItemAs(p,"CANVAS","Canvas","Background mimics canvas texture",1,0);
  1997. laAddEnumItemAs(p,"PAPER","Paper","Background mimics paper texture",2,0);
  1998. laAddIntProperty(pc,"background_random","Random","Background random pattern value",0,0,0,0,0,0,0,0,offsetof(OurPaint,BackgroundRandom),0,0,0,0,0,0,0,0,0,0,0);
  1999. laAddFloatProperty(pc,"background_factor","Factor","Background effect factor",0,0,0,1,0,0,0,0,offsetof(OurPaint,BackgroundFactor),0,0,0,0,0,0,0,0,0,0,0);
  2000. laAddFloatProperty(pc,"border_alpha","Border Alpha","Alpha of the border region around the canvas",0,0,0,1,0,0.05,0.5,0,offsetof(OurPaint,BorderAlpha),0,0,0,0,0,0,0,ourset_BorderAlpha,0,0,0);
  2001. p=laAddEnumProperty(pc,"show_border","Show Border","Whether to show border on the canvas",0,0,0,0,0,offsetof(OurPaint,ShowBorder),0,ourset_ShowBorder,0,0,0,0,0,0,0,0);
  2002. laAddEnumItemAs(p,"FALSE","No","Dont' show border on the canvas",0,0);
  2003. laAddEnumItemAs(p,"TRUE","Yes","Show border on the canvas",1,0);
  2004. p=laAddEnumProperty(pc,"color_interpretation","Color Interpretation","Interpret the color values on this canvas as in which color space",0,0,0,0,0,offsetof(OurPaint,ColorInterpretation),0,ourset_ColorInterpretation,0,0,0,0,0,0,0,0);
  2005. laAddEnumItemAs(p,"LINEAR_SRGB","Linear sRGB","Interpret the color values as if they are in Linear sRGB color space",OUR_CANVAS_INTERPRETATION_SRGB,0);
  2006. laAddEnumItemAs(p,"LINEAR_CLAY","Linear Clay","Interpret the color values as if they are in Linear Clay color space (AdobeRGB 1998 compatible)",OUR_CANVAS_INTERPRETATION_CLAY,0);
  2007. laAddFloatProperty(pc,"ref_alpha","Ref Alpha","Alpha of the reference lines",0,0,0,1,0,0.05,0.75,0,offsetof(OurPaint,RefAlpha),0,0,0,0,0,0,0,ourset_RefAlpha,0,0,0);
  2008. p=laAddEnumProperty(pc,"ref_mode","Show Reference Lines","Whether to show reference lines",0,0,0,0,0,offsetof(OurPaint,ShowRef),0,ourset_ShowRef,0,0,0,0,0,0,0,0);
  2009. laAddEnumItemAs(p,"NONE","None","Don't show reference lines",0,0);
  2010. laAddEnumItemAs(p,"BORDER","Border","Show reference lines like paper boundaries",1,0);
  2011. laAddEnumItemAs(p,"SPREAD","Spread","Show double page spread",2,0);
  2012. p=laAddEnumProperty(pc,"ref_category","Category","Dimension category of the reference block",0,0,0,0,0,offsetof(OurPaint,RefCategory),0,ourset_RefCategory,0,0,0,0,0,0,0,0);
  2013. laAddEnumItemAs(p,"A","A","A series ISO 216 / DIN 476",0,0);
  2014. laAddEnumItemAs(p,"B","B","B series ISO 216 / DIN 476",1,0);
  2015. laAddEnumItemAs(p,"K","2nK","East-Asian 2nK paper sizes",2,0);
  2016. p=laAddEnumProperty(pc,"ref_size","Size","Reference block size",0,0,0,0,0,offsetof(OurPaint,RefSize),0,ourset_RefSize,0,0,0,0,0,0,0,0);
  2017. #define _STR(a) #a
  2018. #define ADD_SIZE(a) laAddEnumItemAs(p,"SIZE"_STR(a),_STR(a),"SIZE"_STR(a),a,0);
  2019. ADD_SIZE(0);ADD_SIZE(1);ADD_SIZE(2);ADD_SIZE(3);ADD_SIZE(4);ADD_SIZE(5);ADD_SIZE(6);ADD_SIZE(7);
  2020. #undef ADD_SIZE
  2021. #undef _STR
  2022. p=laAddEnumProperty(pc,"ref_orientation","Orientation","Orientation of the reference block",0,0,0,0,0,offsetof(OurPaint,RefOrientation),0,ourset_RefOrientation,0,0,0,0,0,0,0,0);
  2023. laAddEnumItemAs(p,"H","Horizontal","Horizontal",0,L'▭');
  2024. laAddEnumItemAs(p,"V","Vertical","Vertical",1,L'▯');
  2025. laAddFloatProperty(pc,"ref_margins","Margins","Margins of the reference block",0,"L/R,T/B","cm",0,0,0,0,0,offsetof(OurPaint,RefMargins),0,0,2,0,0,0,0,ourset_RefMargins,0,0,0);
  2026. laAddFloatProperty(pc,"ref_paddings","Paddings","Paddings of the reference block",0,"L/R,T/B","cm",0,0,0,0,0,offsetof(OurPaint,RefPaddings),0,0,2,0,0,0,0,ourset_RefPaddings,0,0,0);
  2027. laAddFloatProperty(pc,"ref_middle_margin","Middle Margin","Margin in the middle of the spread",0,0,"cm",0,0,0,0,0,offsetof(OurPaint,RefMargins[2]),0,ourset_RefMiddleMargin,0,0,0,0,0,0,0,0,0);
  2028. laAddIntProperty(pc,"ref_biases","Reference Biases","Position biases when reading reference block",0,0,0,0,0,0,0,0,offsetof(OurPaint,RefBiases),0,0,0,0,0,0,0,0,0,0,0);
  2029. pc=laAddPropertyContainer("our_layer","Our Layer","OurPaint layer",0,0,sizeof(OurLayer),0,0,1);
  2030. laPropContainerExtraFunctions(pc,ourbeforefree_Layer,ourbeforefree_Layer,0,0,0);
  2031. laAddStringProperty(pc,"name","Name","Name of the layer",0,0,0,0,1,offsetof(OurLayer,Name),0,0,0,0,LA_AS_IDENTIFIER);
  2032. laAddIntProperty(pc,"__move","Move Slider","Move Slider",LA_WIDGET_HEIGHT_ADJUSTER,0,0,0,0,0,0,0,0,0,ourset_LayerMove,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
  2033. laAddIntProperty(pc,"offset","Offset","Offset of the layer",0,"X,Y","px",0,0,0,0,0,offsetof(OurLayer,OffsetX),0,0,2,0,0,0,0,ourset_LayerPosition,0,0,0);
  2034. laAddIntProperty(pc,"tile_start","Tile Start","Tile starting position for loading",0,0,0,0,0,0,0,0,0,0,0,2,0,0,ourget_LayerTileStart,0,ourset_LayerTileStart,0,0,LA_UDF_ONLY);
  2035. p=laAddEnumProperty(pc,"lock","Lock","Lock this layer",0,0,0,0,0,offsetof(OurLayer,Lock),0,0,0,0,0,0,0,0,0,0);
  2036. laAddEnumItemAs(p,"NONE","Paintable","You can paint on this layer",0,U'🖌');
  2037. laAddEnumItemAs(p,"LOCK","Locked","This layer is locked from modification",1,U'🔏');
  2038. p=laAddEnumProperty(pc,"hide","Hide","Hide this layer",0,0,0,0,0,offsetof(OurLayer,Hide),0,ourset_LayerHide,0,0,0,0,0,0,0,0);
  2039. laAddEnumItemAs(p,"NONE","Visible","Layer is visible",0,U'🌑');
  2040. laAddEnumItemAs(p,"HIDE","Hidden","Layer is hidden",1,U'🌔');
  2041. laAddFloatProperty(pc,"transparency","Transparency","Alpha of the layer",0,0,0,1,0,0.05,1,0,offsetof(OurLayer,Transparency),0, ourset_LayerAlpha,0,0,0,0,0,0,0,0,0);
  2042. p=laAddEnumProperty(pc,"blend_mode","Blend Mode","How this layer is blended onto the stuff below",0,0,0,0,0,offsetof(OurLayer,BlendMode),0,ourset_LayerBlendMode,0,0,0,0,0,0,0,0);
  2043. laAddEnumItemAs(p,"NORMAL","Normal","Normal alpha blend",OUR_BLEND_NORMAL,0);
  2044. laAddEnumItemAs(p,"ADD","Add","Pixel values are simply added together",OUR_BLEND_ADD,0);
  2045. laAddRawProperty(pc,"image","Image","The image data of this tile",0,0,ourget_LayerImage,ourset_LayerImage,LA_UDF_ONLY);
  2046. laAddOperatorProperty(pc,"move","Move","Move Layer","OUR_move_layer",0,0);
  2047. laAddOperatorProperty(pc,"remove","Remove","Remove layer","OUR_remove_layer",U'🗴',0);
  2048. laAddOperatorProperty(pc,"merge","Merge","Merge Layer","OUR_merge_layer",U'🠳',0);
  2049. laCanvasTemplate* ct=laRegisterCanvasTemplate("our_CanvasDraw", "our_canvas", ourextramod_Canvas, our_CanvasDrawCanvas, our_CanvasDrawOverlay, our_CanvasDrawInit, la_CanvasDestroy);
  2050. pc = laCanvasHasExtraProps(ct,sizeof(OurCanvasDraw),2);
  2051. km = &ct->KeyMapper;
  2052. laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, 0, LA_MOUSE_WHEEL_DOWN, 0, "direction=out");
  2053. laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, 0, LA_MOUSE_WHEEL_UP, 0, "direction=in");
  2054. laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, 0, LA_KEY_DOWN, ',', "direction=out");
  2055. laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, 0, LA_KEY_DOWN, '.', "direction=in");
  2056. laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, LA_KEY_CTRL, LA_M_MOUSE_DOWN, 0, "mode=mouse;lock=true;");
  2057. laAssignNewKey(km, 0, "LA_2d_view_move", LA_KM_SEL_UI_EXTRA, LA_KEY_ALT, LA_L_MOUSE_DOWN, 0, 0);
  2058. laAssignNewKey(km, 0, "LA_2d_view_move", LA_KM_SEL_UI_EXTRA, 0, LA_M_MOUSE_DOWN, 0, 0);
  2059. laAssignNewKey(km, 0, "LA_2d_view_move", LA_KM_SEL_UI_EXTRA, 0, LA_KEY_DOWN, ' ', 0);
  2060. laAssignNewKey(km, 0, "OUR_action", LA_KM_SEL_UI_EXTRA, 0, LA_L_MOUSE_DOWN, 0, 0);
  2061. laAssignNewKey(km, 0, "OUR_pick", LA_KM_SEL_UI_EXTRA, 0, LA_R_MOUSE_DOWN, 0, 0);
  2062. laAssignNewKey(km, 0, "OUR_pick", LA_KM_SEL_UI_EXTRA, LA_KEY_CTRL, LA_L_MOUSE_DOWN, 0, 0);
  2063. km=&MAIN.KeyMap; char buf[128];
  2064. for(int i=0;i<=9;i++){
  2065. sprintf(buf,"binding=%d",i); laAssignNewKey(km, 0, "OUR_brush_quick_switch", 0, 0, LA_KEY_DOWN, '0'+i, buf);
  2066. }
  2067. laAssignNewKey(km, 0, "OUR_brush_resize", 0, 0, LA_KEY_DOWN, '[', "direction=smaller");
  2068. laAssignNewKey(km, 0, "OUR_brush_resize", 0, 0, LA_KEY_DOWN, ']', "direction=bigger");
  2069. laAssignNewKey(km, 0, "OUR_toggle_erasing", 0, 0, LA_KEY_DOWN, 'e', 0);
  2070. laAssignNewKey(km, 0, "LA_undo", 0, LA_KEY_CTRL, LA_KEY_DOWN, ']', 0);
  2071. laAssignNewKey(km, 0, "LA_redo", 0, LA_KEY_CTRL, LA_KEY_DOWN, '[', 0);
  2072. laSetMenuBarTemplates(ourui_MenuButtons, ourui_ToolExtras, OUR_PAINT_NAME_STRING);
  2073. ourRegisterNodes();
  2074. laSaveProp("our.canvas");
  2075. laSaveProp("our.tools");
  2076. laGetSaverDummy(Our,Our->CanvasSaverDummyProp);
  2077. laAddExtraExtension(LA_FILETYPE_UDF,"ourpaint","ourbrush",0);
  2078. laAddExtraPreferencePath("our.preferences");
  2079. laAddExtraPreferencePage("Our Paint",ourui_OurPreference);
  2080. laSetAboutTemplates(ourui_AboutContent,ourui_AboutVersion,ourui_AboutAuthor);
  2081. laSetFrameCallbacks(ourPreFrame,0,0);
  2082. laSetDiffCallback(ourPushEverything);
  2083. laSetCleanupCallback(ourCleanUp);
  2084. ourMakeTranslations();
  2085. }
  2086. int ourInit(){
  2087. Our=memAcquire(sizeof(OurPaint));
  2088. ourRegisterEverything();
  2089. our_InitColorProfiles();
  2090. char error[1024]; int status;
  2091. Our->SmudgeTexture=tnsCreate2DTexture(GL_RGBA16,256,1,0);
  2092. Our->CanvasShader = glCreateShader(GL_COMPUTE_SHADER);
  2093. const GLchar* source1 = OUR_CANVAS_SHADER;
  2094. glShaderSource(Our->CanvasShader, 1, &source1, NULL); glCompileShader(Our->CanvasShader);
  2095. glGetShaderiv(Our->CanvasShader, GL_COMPILE_STATUS, &status);
  2096. if (status == GL_FALSE){
  2097. glGetShaderInfoLog(Our->CanvasShader, sizeof(error), 0, error); printf("Canvas shader error:\n%s", error); glDeleteShader(Our->CanvasShader); return 0;
  2098. }
  2099. Our->CanvasProgram = glCreateProgram();
  2100. glAttachShader(Our->CanvasProgram, Our->CanvasShader); glLinkProgram(Our->CanvasProgram);
  2101. glGetProgramiv(Our->CanvasProgram, GL_LINK_STATUS, &status);
  2102. if (status == GL_FALSE){
  2103. glGetProgramInfoLog(Our->CanvasProgram, sizeof(error), 0, error); printf("Canvas program Linking error:\n%s", error); return 0;
  2104. }
  2105. Our->CompositionShader = glCreateShader(GL_COMPUTE_SHADER);
  2106. const GLchar* source2 = OUR_COMPOSITION_SHADER;
  2107. glShaderSource(Our->CompositionShader, 1, &source2, NULL); glCompileShader(Our->CompositionShader);
  2108. glGetShaderiv(Our->CompositionShader, GL_COMPILE_STATUS, &status);
  2109. if (status == GL_FALSE){
  2110. glGetShaderInfoLog(Our->CompositionShader, sizeof(error), 0, error); printf("Composition shader error:\n%s", error); glDeleteShader(Our->CompositionShader); return 0;
  2111. }
  2112. Our->CompositionProgram = glCreateProgram();
  2113. glAttachShader(Our->CompositionProgram, Our->CompositionShader); glLinkProgram(Our->CompositionProgram);
  2114. glGetProgramiv(Our->CompositionProgram, GL_LINK_STATUS, &status);
  2115. if (status == GL_FALSE){
  2116. glGetProgramInfoLog(Our->CompositionProgram, sizeof(error), 0, error); printf("Composition program Linking error:\n%s", error); return 0;
  2117. }
  2118. Our->uCanvasType=glGetUniformLocation(Our->CanvasProgram,"uCanvasType");
  2119. Our->uCanvasRandom=glGetUniformLocation(Our->CanvasProgram,"uCanvasRandom");
  2120. Our->uCanvasFactor=glGetUniformLocation(Our->CanvasProgram,"uCanvasFactor");
  2121. Our->uImageOffset=glGetUniformLocation(Our->CanvasProgram,"uImageOffset");
  2122. Our->uBrushCorner=glGetUniformLocation(Our->CanvasProgram,"uBrushCorner");
  2123. Our->uBrushCenter=glGetUniformLocation(Our->CanvasProgram,"uBrushCenter");
  2124. Our->uBrushSize=glGetUniformLocation(Our->CanvasProgram,"uBrushSize");
  2125. Our->uBrushHardness=glGetUniformLocation(Our->CanvasProgram,"uBrushHardness");
  2126. Our->uBrushSmudge=glGetUniformLocation(Our->CanvasProgram,"uBrushSmudge");
  2127. Our->uBrushRecentness=glGetUniformLocation(Our->CanvasProgram,"uBrushRecentness");
  2128. Our->uBrushColor=glGetUniformLocation(Our->CanvasProgram,"uBrushColor");
  2129. Our->uBrushSlender=glGetUniformLocation(Our->CanvasProgram,"uBrushSlender");
  2130. Our->uBrushAngle=glGetUniformLocation(Our->CanvasProgram,"uBrushAngle");
  2131. Our->uBrushDirection=glGetUniformLocation(Our->CanvasProgram,"uBrushDirection");
  2132. Our->uBrushForce=glGetUniformLocation(Our->CanvasProgram,"uBrushForce");
  2133. Our->uBrushGunkyness=glGetUniformLocation(Our->CanvasProgram,"uBrushGunkyness");
  2134. Our->uBrushErasing=glGetUniformLocation(Our->CanvasProgram,"uBrushErasing");
  2135. Our->uBrushRoutineSelection=glGetSubroutineUniformLocation(Our->CanvasProgram, GL_COMPUTE_SHADER, "uBrushRoutineSelection");
  2136. Our->RoutineDoDabs=glGetSubroutineIndex(Our->CanvasProgram, GL_COMPUTE_SHADER, "DoDabs");
  2137. Our->RoutineDoSample=glGetSubroutineIndex(Our->CanvasProgram, GL_COMPUTE_SHADER, "DoSample");
  2138. Our->uMixRoutineSelection=glGetSubroutineUniformLocation(Our->CanvasProgram, GL_COMPUTE_SHADER, "uMixRoutineSelection");
  2139. Our->RoutineDoMixNormal=glGetSubroutineIndex(Our->CanvasProgram, GL_COMPUTE_SHADER, "DoMixNormal");
  2140. Our->RoutineDoMixSpectral=glGetSubroutineIndex(Our->CanvasProgram, GL_COMPUTE_SHADER, "DoMixSpectral");
  2141. Our->uBlendMode=glGetUniformLocation(Our->CompositionProgram,"uBlendMode");
  2142. Our->uAlphaTop=glGetUniformLocation(Our->CompositionProgram,"uAlphaTop");
  2143. Our->uAlphaBottom=glGetUniformLocation(Our->CompositionProgram,"uAlphaBottom");
  2144. Our->DefaultScale=0.5;
  2145. Our->X=-2800/2; Our->W=2800;
  2146. Our->Y=2400/2; Our->H=2400;
  2147. Our->BorderAlpha=0.6;
  2148. Our->SpectralMode=1;
  2149. Our->BackgroundType=2;
  2150. Our->BackgroundFactor=1;
  2151. srand(time(0));
  2152. Our->BackgroundRandom=rand()-RAND_MAX/2;
  2153. Our->LockRadius=1;
  2154. Our->EnableBrushCircle=1;
  2155. Our->PaintUndoLimit=100;
  2156. Our->AllowNonPressure=1;
  2157. Our->BadEventsLimit=7;
  2158. Our->PenID=-1;
  2159. Our->EraserID=-1;
  2160. Our->RefAlpha=0.75;
  2161. Our->RefCategory=0;
  2162. Our->RefSize=4;
  2163. tnsVectorSet3(Our->RefMargins,1.5,1.5,1.0);
  2164. tnsVectorSet2(Our->RefPaddings,1.5,1.5);
  2165. tnsEnableShaderv(T->immShader);
  2166. tnsVectorSet3(Our->BackgroundColor,0.2,0.2,0.2);
  2167. our_NewLayer("Our Layer");
  2168. OurBrush* ob=our_NewBrush("Our Brush",15,0.95,9,0.5,0.5,5,0,0,0,0); laset_InstanceUID(ob,"OURBRUSH_Default_Yiming");
  2169. laMarkMemClean(ob); laMarkMemClean(Our->CanvasSaverDummyList.pFirst);
  2170. laAddRootDBInst("our.canvas");
  2171. Our->SplashImage=tnsNewImage(DATA_SPLASH);
  2172. Our->SplashImageHigh=tnsNewImage(DATA_SPLASH_HIGHDPI);
  2173. return 1;
  2174. }